Profit from bets for any match outcome

A bookie's arb can occur when different bookies have different odds for the same game. Read more


We've just found 1,210 profitable arbs for your filter settings.

Of these, 433 arbs will provide a profit of more than 1%.

To see arbs with a profit of more than 1% and negative arbs, please choose a plan.

Found 781 arbs with Tennis and 21Red | Add to filter | Back to my arbs
(Auto updates — Shift+P to start them) (Auto updates — Shift+P to pause them)

Examples with profit of less than 1%↓
▼ProfitBookie ▲▼ EventMarketOdds
0.99%
32m

BetInAsia (Black)
Tennis
11/11
16:00
Borna Gojo – Ugo Humbert
ATP World Tour Stockholm Open
Under 22 - games
21Red
Tennis
11/11
11:00
Borna Gojo – Ugo Humbert
ATP - ATP Stockholm, Sweden, Men Singles
Over 21.5 - games
CampoBet (DK)
Tennis
11/11
11:00
Borna Gojo – Ugo Humbert
ATP - ATP Stockholm, Sweden, Men Singles
Over 22.5 - games
+ 178 arbs for this event
0.98%
3h

NaijaBet
Tennis
11/11
15:00
Milavsky D / Shick B – Barton H / Kasnikowski M
ATP Challenger Knoxville, USA Men Doubles
2:0
21Red
Tennis
11/11
15:00
Milavsky, Daniel/Shick, Braden – Barton, H/Kasnikowski, M
Challenger - ATP Challenger Knoxville, USA, Men Doubles
2:1
STS (PL)
Tennis
11/11
15:00
Milavsky D / Shick B – Barton H / Kasnikowski M
Challenger - Knoxville debel
21-2
+ 60 arbs for this event
0.98%
19m

William Hill
Tennis
10/11
18:00
Maria Carle – Valentina Mediorreal Arias
WTA Sopo
2:0
BetWarrior (PE)
Tennis
10/11
17:20
Maria Lourdes Carle – Valentina Mediorreal Arias
WTA125 / Sopo
2:1
21Red
Tennis
10/11
17:30
Maria Carle – Valentina Mediorreal Arias
WTA 125 - WTA 125 Sopo, Colombia, Women Singles
21-2
+ 7 arbs for this event
0.96%
3h

Betano (NG)
Tennis
11/11
10:00
Benjamin Bonzi – Tom Gentzsch
Challenger - Orleans
0:2
21Red
Tennis
11/11
11:00
Benjamin Bonzi – Tom Gentzsch
Challenger - ATP Challenger Orleans, France, Men Singles
1:2
OG
Tennis
11/11
10:00
Tom Gentzsch – Benjamin Bonzi
Tennis
21-2
+ 70 arbs for this event
0.94%
18m

Efbet (Net)
Tennis
10/11
15:15
Sebastian Baez – Daniil Glinka
France - ATP Challenger Orleans - Hard
Under 23 - games
William Hill
Tennis
10/11
14:40
Sebastian Baez – Daniil Glinka
ATP Challenger Tour - Orleans
Over 22.5 - games
21Red
Tennis
10/11
15:15
Sebastian Baez – Daniil Glinka
Challenger - ATP Challenger Orleans, France, Men Singles
Over 23.5 - games
+ 30 arbs for this event
0.92%
2h

SX Bet
Tennis
10/11
19:40
Braden Shick – Andres Andrade
Knoxville Challenger ATP
Over 22 - games
$41.31
21Red
Tennis
10/11
21:00
Braden Shick – Andres Andrade
Challenger - ATP Challenger Knoxville, USA, Men Singles
Under 22.5 - games
BetKing (UA)new
Tennis
10/11
21:00
Braden Shick – Andres Andrade
Challenger - ATP Challenger Knoxville, USA, Men Singles
Under 21.5 - games
+ 10 arbs for this event
0.89%
14h

Bumbet
Tennis
11/11
08:00
Remy Bertola / Michael Geerts – Kontopoulos Theofanis / Mitalas Georgios
Hersonissos, Doubles
0:2
21Red
Tennis
11/11
08:05
Bertola R / Geerts M – Kontopoulos, Theofanis/Mitalas, Georgios
Challenger - ATP Challenger Hersonissos, Greece, Men Doubles
1:2
OrbitX
Tennis
11/11
08:00
Bertola/Geerts – Kontopoulos/Mitalas
Hersonissos Challenger 2026
11-2
$1.59
+ 94 arbs for this event
0.86%
37m

21Red
Tennis
10/11
17:00
Alejandro Moreno – Jan Klimas
World Tennis Tour (M) - M25 Columbus, OH Qualification
11-2 1st set - games
1xBet (ES)
Tennis
10/11
17:00
Alejandro Moreno – Jan Klimas
World Tennis. Columbus. Qualification
21-2 1st set - games
+ 5 arbs for this event
0.86%
3h

Mozzart
Tennis
10/11
13:30
Etcheverry Tomas Martin – Tirante Thiago
ATP Stockholm
Over 24.5 - games
21Red
Tennis
10/11
13:30
Tomas Martin Etcheverry – Thiago Agustin Tirante
ATP - ATP Stockholm, Sweden, Men Singles
Under 24.5 - games
+ 21 arbs for this event
0.83%
20h

21Red
Tennis
11/11
05:00
Jecan, Alexandru/Kielan, Szymon – Matsui T / Ramanathan R
Challenger - ATP Challenger Matsuyama, Japan, Men Doubles
0:2
BetKing
Tennis
11/11
04:20
Genov A / Kielan S – Matsui T / Ramanathan R
Challenger - Matsuyama, Doubles
1:2
Betcity
Tennis
11/11
05:00
Jecan M.-A./Kielan Sz. – Matsui T./Ramanathan R.
ATP Challenger. Matsuyama. Japan. Doubles. Hard
11-2
+ 3 arbs for this event
0.83%
14h

Betxchange
Tennis
11/11
02:00
Reynolds F / Watt J – Dev S D P / Sinha N K
Challenger - ATP Challenger Matsuyama, Japan Men Doubles
0:2
21Red
Tennis
11/11
02:00
Reynolds F / Watt J – Dev, S D Prajwal / Sinha, Nitin Kumar
Challenger - ATP Challenger Matsuyama, Japan, Men Doubles
1:2
OrbitX
Tennis
11/11
02:00
Reynolds/Watt – Dev/Sinha
Matsuyama Challenger 2026 A9ZJ2X7R
11-2
$86.22
+ 173 arbs for this event
0.83%
1h

21Red
Tennis
10/11
13:07
Knis, Adam/Robas, Dany – Carroll, Matthew/Elamin, Ammar
World Tennis Tour (M) - M15 Monastir Doubles
11-2
Kalshi
Tennis
10/11
13:00
Carroll / Elamin – Knis / Robas
Tennis
21-2 - No
$3.12
0.80%
5h

Germania (HR)
Tennis
10/11
21:20
Gauff C. – Noskova L.
Wta Indian Vells Finals Hard
Over 8.5 1st set - games
21Red
Tennis
10/11
21:15
Coco Gauff – Linda Noskova
WTA - WTA Finals, Women Singles A9ZJ2X7R
Under 8.5 1st set - games
+ 37 arbs for this event
0.78%
1h

Danskespil (DK)
Tennis
10/11
15:00
Alice Tubello – Julia Riera
WTA Tour - WTA 125K Sopo, Singles
Over 2.5
Germania (HR)
Tennis
10/11
15:00
Tubello A. – Riera J.
Chal. (W) Sopo Clay
2:0
21Red
Tennis
10/11
15:00
Alice Tubello – Julia Riera
WTA 125 - WTA 125 Sopo, Colombia, Women Singles
0:2
+ 12 arbs for this event
0.75%
1m

Codere (ES)
Tennis
10/11
15:00
Orel Kimhi – Filip Jeff Planinsek
ATP Challenger - ATP Challenger Knoxville (US) A9ZJ2X7R
0:2
21Red
Tennis
10/11
15:00
Orel Kimhi – Filip Jeff Planinsek
Challenger - ATP Challenger Knoxville, USA, Men Singles
1:2
Piwi247
Tennis
10/11
15:00
Or Kimhi – Jeff Planinsek
Knoxville TN Challenger 2026
11-2
$25.73
+ 1 arb for this event
0.72%
2h

21Red
Tennis
10/11
15:00
Marvin Moeller – Nikolai Barsukov
Challenger - ATP Challenger Monastir, Tunisia, Men Singles
0:2
MaxLine (BY)
Tennis
10/11
15:05
Марвин Мёллер – Николай Барсуков
ATP Challenger. Монастир. Тунис. Hard.
1:2
OG
Tennis
10/11
14:20
Nikolai Barsukov – Marvin Moeller
Tennis
21-2
+ 12 arbs for this event
0.69%
49m

Efbet (GR)
Tennis
10/11
16:30
Nicolas Tepmahc – Lorenzo Giustino
Tunisia - ATP Challenger Monastir - Hard
Over 2.5
21Red
Tennis
10/11
16:30
Nicolas Tepmahc – Lorenzo Giustino
Challenger - ATP Challenger Monastir, Tunisia, Men Singles
2:0
Bet365
Tennis
10/11
16:30
Nicolas Tepmahc – Lorenzo Giustino
Challenger Tour - Challenger Monastir
0:2
+ 3 arbs for this event
0.65%
4h

IviBet
Tennis
10/11
20:00
Kostyuk, Marta – Pegula, Jessica
WTA Finals Women Singles
Under 19 - games
Napoleon (BE)
Tennis
10/11
20:00
Marta Kostyuk – Jessica Pegula
WTA - WTA Finals - Indian Wells (USA) - Gr.A
Over 18.5 - games
21Red
Tennis
10/11
20:00
Marta Kostyuk – Jessica Pegula
WTA - WTA Finals, Women Singles
Over 19.5 - games
+ 15 arbs for this event
0.59%
30m

BetKing (UA)new
Tennis
10/11
17:00
Holger Rune – Zizou Bergs
ATP - ATP Stockholm, Sweden, Men Singles
1 - aces
21Red
Tennis
10/11
17:00
Holger Rune – Zizou Bergs
ATP - ATP Stockholm, Sweden, Men Singles
X - aces
PokerStars (IT)
Tennis
10/11
17:00
Rune, Holger – Bergs, Zizou
ATP Stoccolma
2 - aces
+ 4 arbs for this event
0.58%
19m

21Red
Tennis
10/11
12:59
Potenza, Luca/Tabacco, Giorgio – La Vela G / Marino P
World Tennis Tour (M) - M25 San Gregorio di Catania Doubles
11-2
Kalshi
Tennis
10/11
12:59
La Vela / Marino – Potenza / Tabacco
Tennis
11-2
$0.72
0.58%
6h

21Red
Tennis
10/11
23:45
Bucsa C / Melichar-Martinez N – Errani S / Paolini J
WTA - WTA Finals, Women Doubles
Total ≥1 both participants - No
OgaBet
Tennis
10/11
23:30
Bucsa C / Melichar-Martinez N – Errani S / Paolini J
WTA - WTA Finals Women Doubles
Total ≥1 both participants
+ 1 arb for this event
0.56%
3h

William Hill
Tennis
10/11
19:10
Hugo Grenier – Kyrian Jacquet
ATP Challenger Tour - Orleans
AH1(+2.5) 1st set - games
21Red
Tennis
10/11
19:30
Hugo Grenier – Kyrian Jacquet
Challenger - ATP Challenger Orleans, France, Men Singles
AH2(−2.5) 1st set - games
0.56%
3h

Bet25 (DK)
Tennis
11/11
15:00
Burillo Escorihuela, Irene – Grabher, Julia
Challenge (K) - WTA 125K Sopo, Colombia Women Singles
Under 8 1st set - games
William Hill
Tennis
11/11
17:00
Irene Burillo Escorihuela – Julia Grabher
WTA Sopo
Over 7.5 1st set - games
21Red
Tennis
11/11
17:00
Irene Burillo – Julia Grabher
WTA 125 - WTA 125 Sopo, Colombia, Women Singles
Over 8.5 1st set - games
0.40%
7m

MaxLine (BY)
Tennis
10/11
13:05
Адриен Гоба – Даниель Альтмайер
ATP Challenger. Орлеан. Франция. Indoor Hard.
0:2
21Red
Tennis
10/11
13:30
Adrien Gobat – Daniel Altmaier
Challenger - ATP Challenger Orleans, France, Men Singles
1:2
Piwi247
Tennis
10/11
12:30
Ad Gobat – Altmaier
Orleans Challenger 2026
21-2 - lay
$44.83
1.24
+ 3 arbs for this event
0.30%
43m

21Red
Tennis
10/11
22:30
Siniakova K / Townsend T – Perez E / Schuurs D
WTA - WTA Finals, Women Doubles
0:2
Zlatnik (ME)new
Tennis
10/11
23:00
Siniakova K./Townsend T. – Perez E./Schuurs D.
WTA Doubles - Finals - Indian Wells (World), hard - STB
1:2
BoyleSports
Tennis
10/11
23:00
Katerina Siniakova/Taylor Townsend – Ellen Perez/Demi Schuurs
WTA - Finals Doubles
11-2
+ 2 arbs for this event