Profit from bets for any match outcome

A bookmaker's surebet can occur when different bookmakers have different odds for the same game. Read more


We've just found 3,069 profitable surebets for your filter settings.

Of these, 1,258 surebets will provide a profit of more than 1%.

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

Found 1,817 surebets with Tennis and 21Red |
| Back to my surebets
(Auto updates — Shift+P to start them) (Auto updates — Shift+P to pause them)

Examples with profit of less than 1%
▼Profit Bookmaker ▲▼ Event Market Odds
1.00%
6h

21Red
Tennis
18/02
16:00
Golubev A / Nedovyesov A – Behar A / Romios M C
ATP - ATP Delray Beach, USA, Men Doubles
2:0
MSport (GH)
Tennis
18/02
16:00
Golubev A / Nedovyesov A – Behar A / Romios M C
ATP - ATP Delray Beach, USA Men Doubles
2:1
MaxLine (BY)
Tennis
18/02
14:00
Голубев А./Недовесов А. – Беар А./Ромиос М.
ATP 250. Делрей Бич. США. Пары. Hard.
21-2
+ 216 surebets for this event
1.00%
7h

21Red
Tennis
17/02
19:30
Marcelo Tomas Barrios Vera – Matteo Berrettini
ATP - ATP Rio de Janeiro, Brazil, Men Singles
2:0
GoldenPark (ES)
Tennis
17/02
19:30
Tomás Barrios Vera – Matteo Berrettini
ATP - Rio de Janeiro, Brasil
2:1
BetDSI (EU)
Tennis
17/02
19:35
Tomas Barrios Vera – Matteo Berrettini
ATP/WTA
21-2
+ 121 surebets for this event
0.99%
2h

BoaBet
Tennis
17/02
22:00
Joao Fonseca – Thiago Moura Monteiro
ATP - ATP 500. Rio de Janeiro. Clay. Brazil
AH1(−5)
Betano (CZ)
Tennis
17/02
22:00
Joao Fonseca – Thiago Monteiro
ATP - Rio de Janeiro
AH2(+5.5)
21Red
Tennis
17/02
19:30
Joao Fonseca – Thiago Monteiro
ATP - ATP Rio de Janeiro, Brazil, Men Singles
AH2(+4.5)
+ 463 surebets for this event
0.99%
39m

WinBet (RO)
Tennis
17/02
20:40
Cerundolo, Juan Manuel – Darderi, Luciano
ATP - Rio de Janeiro (Brazil) - Singles
Over 19
21Red
Tennis
17/02
20:40
Juan Manuel Cerundolo – Luciano Darderi
ATP - ATP Rio de Janeiro, Brazil, Men Singles
Under 19.5
CampoBet (DK)
Tennis
17/02
20:40
Juan Manuel Cerundolo – Luciano Darderi
ATP - ATP Rio de Janeiro, Brazil, Men Singles
Under 18.5
+ 73 surebets for this event
0.98%
13h

Betfred
Tennis
17/02
13:00
Perez, E/Schuurs, D – Hunter, S/Siniakova, K
UAE - WTA Dubai Doubles
AH1(+1.5)
21Red
Tennis
17/02
11:30
Perez E / Schuurs D – Sanders S / Siniakova K
WTA - WTA Dubai, UAE, Women Doubles
AH2(−1.5)
+ 8 surebets for this event
0.98%
4h

21Red
Tennis
17/02
15:00
Elizabeth Coleman – Kayla Day
WTA 125 - WTA 125 Midland, USA, Women Singles
2:0
Winline (RU)
Tennis
18/02
00:00
Коулмэн Э. – Дей К.
WTA - Мидленд, США
2:1
Polymarket
Tennis
18/02
01:00
Elizabeth Coleman – Kayla Day
Tennis
21-2
+ 77 surebets for this event
0.98%
3h

EuroBet (IT)
Tennis
18/02
10:30
Popyrin Alexei – Sinner Jannik
Atp / Wta - Doha
2:0
21Red
Tennis
18/02
10:30
Alexei Popyrin – Jannik Sinner
ATP - ATP Doha, Qatar, Men Singles A9ZJ2X7R
2:1
NitroBetting (EU)
Tennis
18/02
10:30
Alexei Popyrin – Jannik Sinner
ATP - Doha, Qatar, Singles
21-2
+ 163 surebets for this event
0.98%
2h

21Red
Tennis
17/02
16:00
Appleton E / Ninomiya M – Koevermans A / Lamens S
WTA 125 - WTA 125 Oeiras 2, Portugal, Women Doubles
0:2
Bodog (EU)
Tennis
17/02
18:30
E. Appleton/M. Ninomiya – A. Koevermans/S. Lamens
Oeiras, Doubles
1:2
MaxLine (BY)
Tennis
17/02
18:30
Эплтон Э./Ниномия М. – Куверманс А./Ламенс С.
WTA 125. Оэйраш-2. Португалия. Пары. Indoor Hard.
11-2
+ 53 surebets for this event
0.97%
3h

21Red
Tennis
17/02
15:00
Kanon Sawashiro – Darja Vidmanova
WTA 125 - WTA 125 Midland, USA, Women Singles
2:0
Tipsport (CZ)
Tennis
17/02
15:00
Sawashiro Kanon – Viďmanova Darja
WTA Midland - tvrdý p., Tenis ženy - dvouhra SINGLES
2:1
Polymarket
Tennis
18/02
15:00
Kanon Sawashiro – Darja Vidmanova
Tennis
21-2
+ 35 surebets for this event
0.96%
11h

21Red
Tennis
17/02
15:00
Elena Rybakina – Kimberly Birrell
WTA - WTA Dubai, UAE, Women Singles
Total ≥1 2nd participant
JugaBet (CL)
Tennis
17/02
15:03
Elena Rybakina – Kimberly Birrell
WTA - Dubai. Hard
Total ≥1 2nd participant - No
+ 22 surebets for this event
0.95%
11h

Leon
Tennis
17/02
17:10
Kovacevic, Aleksandar – Svajda, Z
ATP - USA, Delray Beach, Hard
Under 9 1st set
Betus (PA)
Tennis
17/02
17:30
Zachary Svajda – Aleksandar Kovacevic
ATP
Over 8.5 1st set
21Red
Tennis
17/02
17:10
Aleksandar Kovacevic – Zachary Svajda
ATP - ATP Delray Beach, USA, Men Singles
Over 9.5 1st set
+ 37 surebets for this event
0.94%
2h

21Red
Tennis
17/02
09:00
Anna Siskova – Jessika Ponchet
WTA 125 - WTA 125 Les Sables d'Olonne, France, Women Singles
0:2
DafaBet (ES)
Tennis
17/02
11:10
Siskova, Anna – Ponchet, Jessika
Challenge Women - Tennis / Challenge Women / WTA 125K Les Sables d Olonne, France Women Singles
1:2
Bet365 (Full)
Tennis
17/02
11:30
Anna Siskova – Jessika Ponchet
WTA Les Sables d'Olonne
11-2
+ 46 surebets for this event
0.89%
2h

21Red
Tennis
17/02
12:00
Panova A / Shnaider D – Cristian J / Ruse E G
WTA - WTA Dubai, UAE, Women Doubles
0:2
Efbet (BG)
Tennis
17/02
12:40
Panova A / Shnaider D – J A Cristian / E G Ruse
WTA - Dubai, UAE, Doubles
1:2
QQ101 (BTI)
Tennis
17/02
13:00
Panova / Shnaider – Cristian / Ruse
United Arab Emirates - WTA Dubai, Doubles
11-2
+ 104 surebets for this event
0.87%
2h

21Red
Tennis
18/02
19:30
Andreozzi G / Guinard M – Luz O / Matos R
ATP - ATP Rio de Janeiro, Brazil, Men Doubles
0:2
LeaderBet
Tennis
18/02
19:30
Андреоцци Г./Гинар М. – Luz O./Matos R.
ATP Rio de Janeiro - Brazil. Couples. Clay
1:2
BookMaker (EU)
Tennis
18/02
19:30
Andreozzi G / Guinard M – Luz O / Matos R
RIO DE JANEIRO - MEN'S DOUBLES
11-2
+ 33 surebets for this event
0.87%
20h

Betcity
Tennis
17/02
18:05
Sebastian Korda – Mackenzie McDonald
Tennis. ATP 250. Delray Beach. USA. Hard.
Over 2.5
OrbitX
Tennis
17/02
18:00
Se Korda – Mac McDonald
ATP Delray Beach 2026
2:0
$8.75
21Red
Tennis
17/02
18:00
Sebastian Korda – Mackenzie McDonald
ATP - ATP Delray Beach, USA, Men Singles
0:2
+ 7 surebets for this event
0.86%
4h

Piwi247
Tennis
17/02
10:30
Carreno Busta – Halys
ATP Doha 2026
Under 22
$32.95
CampoBet (DK)
Tennis
17/02
10:30
Pablo Carreno Busta – Quentin Halys
ATP - ATP Doha, Qatar, Men Singles
Over 21.5
21Red
Tennis
17/02
10:30
Pablo Carreno Busta – Quentin Halys
ATP - ATP Doha, Qatar, Men Singles
Over 22.5
+ 158 surebets for this event
0.84%
9h

Piwi247
Tennis
17/02
17:30
Snigur – Hruncakova
WTA Oeiras 2026
21-2 - lay
$72.97
4.80
21Red
Tennis
17/02
16:45
Daria Snigur – Hruncakova Viktoria
WTA 125 - WTA 125 Oeiras 2, Portugal, Women Singles
21-2
+ 2 surebets for this event
0.81%
3h

21Red
Tennis
17/02
12:50
Zizou Bergs – Giovanni Mpetshi Perricard
ATP - ATP Doha, Qatar, Men Singles
2:0
William Hill
Tennis
17/02
12:50
Zizou Bergs – Giovanni Mpetshi Perricard
ATP Doha
2:1
OrbitX
Tennis
17/02
12:50
Ziz Bergs – Mpetshi Perricard
ATP Doha 2026
21-2
$4.71
+ 6 surebets for this event
0.80%
15h

21Red
Tennis
17/02
20:40
Francisco Cerundolo – Mariano Navone
ATP - ATP Rio de Janeiro, Brazil, Men Singles
Over 8.5 1st set
BoyleSports
Tennis
17/02
20:40
Francisco Cerundolo – Mariano Navone
ATP - Rio de Janeiro
Total ≤8 1st set
0.78%
3m

Betcity
Tennis
17/02
10:05
Matteo Gribaldo – Mickael Kaouk
Tennis. Men. ITF 15. Monastir. Tunisia. Hard.
11-2 1st set
21Red
Tennis
17/02
09:30
Gribaldo, Matteo – Mickael Kaouk
ITF (M) - ITF M15 Monastir stq pr cu
21-2 1st set
0.77%
6h

21Red
Tennis
17/02
13:30
Sara Sorribes Tormo – Teodora Kostovic
WTA 125 - WTA 125 Oeiras 2, Portugal, Women Singles
11-2
Piwi247
Tennis
17/02
14:00
Sorribes Tormo – Te Kostovic
WTA Oeiras 2026
21-2
$10.65
+ 13 surebets for this event
0.76%
2h

21Red
Tennis
17/02
11:00
Amelia Rajecki – Julia Stusek
ITF (W) - ITF W75 Altenkirchen
11-2
Bet365 (Full)
Tennis
17/02
12:00
Amelia Rajecki – Julia Stusek
W75 Altenkirchen
21-2
0.66%
7h

Betfirst (BE)
Tennis
18/02
01:10
Smith A / Stoiana M – Cabezas Dominguez S E / Daavettila S
usa - WTA Challenger Midland - Doubles
Over 2.5
LeaderBet
Tennis
18/02
01:30
Смит А./Стояна М. – Кабесас Домингес С./Дааветтила С.
WTA 125 Midland - USA. Doubles. Hard
2:0
21Red
Tennis
18/02
02:30
Smith A / Stoiana M – Cabezas Dominguez S E / Daavettila S
WTA 125 - WTA 125 Midland, USA, Women Doubles
0:2
+ 18 surebets for this event
0.66%
6h

Winline (RU)
Tennis
18/02
16:00
Чанг Х. / Ху В. – Каратанчева Л. / Кувата Х.
WTA - Мидленд, США, Пары
Over 2.5
21Red
Tennis
17/02
15:00
Chang H / Hu V – Karatancheva L / Kuwata H
WTA 125 - WTA 125 Midland, USA, Women Doubles
2:0
LeaderBet
Tennis
18/02
16:00
Chang H./Hu W. – Каратанчева Л./Кувата Х.
WTA 125 Midland - USA. Doubles. Hard
0:2
+ 21 surebets for this event
0.62%
1d

Betfair
Tennis
17/02
19:30
To Etcheverry – Comesana
ATP Rio de Janeiro 2026
6:4 1st set - lay
(6.5%)
£766.81
4.60
21Red
Tennis
17/02
19:30
Tomas Martin Etcheverry – Francisco Comesana
ATP - ATP Rio de Janeiro, Brazil, Men Singles
6:4 1st set