Constantin Bittoun Kouzmine
27 year old
4 Jan 1999
33 - 27win/loss
2026 Highlights
Next Tournaments
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Leonardo RossiL.RossiITA Loss
- 7-5 7-5
- q1
-
27 Sep 26
L
-
Cruz HewittC.HewittAUS Loss
- 7-5 6-2
- 2nd
-
17 Sep 26
L
-
Benjamin O'ConnellB.O'ConnellAUS
- 6-2 6-4
- 1st
-
15 Sep 26
W
-
Cruz HewittC.HewittAUS Loss
- 6-4 7-5
- 1st
-
07 Sep 26
L
-
Anton MatusevichA.MatusevichGBR Loss
- 6-3 3-6 6-2
- 1st
-
25 Aug 26
L
-
Radu AlbotR.AlbotMDA Loss
- 6-2 6-2
- 1st
-
18 Aug 26
L
-
Daniil OstapenkovD.OstapenkovBLR Loss
- 3-6 6-3 7-61
- 1st
-
04 Aug 26
L
-
Gabriel DebruG.DebruFRA Loss
- 3-6 7-5 6-4
- Fin.
-
02 Aug 26
L
-
Kenta MiyoshiK.MiyoshiJPN
- 4-6 6-4 6-4
- 1/2
-
01 Aug 26
W
-
Manas Manoj DhamneM.DhamneIND
- 6-4 7-5
- 1/4
-
31 Jul 26
W
-
Max BasingM.BasingGBR
- 0-6 7-67 6-2
- 2nd
-
30 Jul 26
W
-
Cem IlkelC.IlkelTUR
- 6-3 6-2
- 1st
-
28 Jul 26
W
-
Grigoriy LomakinG.LomakinKAZ
- 6-3 6-1
- Q.
-
27 Jul 26
W
-
Kerem YilmazK.YilmazTUR
- 2-6 6-2 6-3
- q1
-
27 Jul 26
W
-
Matteo MartineauM.MartineauFRA Loss
- 6-4 6-3
- 1st
-
21 Jul 26
L
-
Ivan Marrero CurbeloI.CurbeloESP Loss
- 2-6 7-68 6-2
- Q.
-
20 Jul 26
L
-
Yaroslav DeminY.DeminRUS
- 7-5 6-3
- q1
-
19 Jul 26
W
M15 Kayseri
-
Matias ReyniakM.ReyniakUSA
- 6-3 3-6 6-4
- Fin.
-
05 Jul 26
W
-
Mert Naci TurkerM.TurkerTUR
- 2-6 6-4 6-1
- 1/2
-
04 Jul 26
W
-
Anmar Faleh AlhogbaniA.AlhogbaniKSA
- 7-5 6-4
- 1/4
-
03 Jul 26
W
-
Udit KambojU.KambojIND
- 6-3 6-3
- 2nd
-
02 Jul 26
W
-
Renato KurmanaevR.KurmanaevESP
- 6-0 6-0
- 1st
-
01 Jul 26
W
M15 Kayseri
-
Keshav ChopraK.ChopraUSA Loss
- 6-4 1-6 7-61
- 1/2
-
27 Jun 26
L
-
Kerem YilmazK.YilmazTUR
- 6-3 6-1
- 1/4
-
26 Jun 26
W
-
Birtan DuranB.DuranTUR
- 6-3 6-1
- 2nd
-
25 Jun 26
W
-
Bogdan SeleznevB.SeleznevRUS
- 6-4 6-1
- 1st
-
24 Jun 26
W
M15 Kayseri
-
Felix RousselF.RousselCAN Loss
- 6-2 6-1
- 1st
-
17 Jun 26
L
-
Guillaume DalmassoG.DalmassoFRA Loss
- 6-4 6-3
- 1st
-
02 Jun 26
L
-
Alec BeckleyA.BeckleyRSA Loss
- 3-6 6-1 6-4
- 1st
-
26 May 26
L
M15 Gaborone
-
Alec BeckleyA.BeckleyRSA Loss
- 6-1 4-6 7-66
- 1/2
-
23 May 26
L
-
Jake DemboJ.DemboAUS
- 7-5 6-0
- 1/4
-
22 May 26
W
-
Ronan Tashinga MtisiR.MtisiZIM
- 6-1 6-0
- 2nd
-
21 May 26
W
-
Rafael GiotisR.GiotisGER
- 6-4 7-66
- 1st
-
20 May 26
W
M15 Gaborone
-
Cooper WilliamsC.WilliamsUSA Loss
- 6-2 6-2
- Fin.
-
17 May 26
L
-
Rocco PiattiR.PiattiMON
- 6-2 5-7 6-2
- 1/2
-
16 May 26
W
-
Stefan VujicS.VujicAUS
- 6-78 6-4 6-4
- 1/4
-
15 May 26
W
-
Lev SeidmanL.SeidmanUSA
- 6-1 6-2
- 2nd
-
14 May 26
W
-
Ty HostT.HostAUS
- 6-4 2-6 6-2
- 1st
-
13 May 26
W
-
Massimo GiuntaM.GiuntaITA Loss
- 6-4 6-4
- 1st
-
28 Apr 26
L
-
Maxime ChazalM.ChazalFRA Loss
- 6-4 6-4
- 2nd
-
23 Apr 26
L
-
Michael GeertsM.GeertsBEL
- 6-1 ret.
- 1st
-
21 Apr 26
W
M25 Sharm ElSheikh
-
Anton ArzhankinA.ArzhankinRUS Loss
- 6-3 6-4
- 1st
-
08 Apr 26
L
M15 Sharm ElSheikh
-
Daniel SiniakovD.SiniakovCZE Loss
- 7-5 6-1
- 1/4
-
03 Apr 26
L
-
Melih AnavatanM.AnavatanTUR
- 7-64 6-3
- 2nd
-
02 Apr 26
W
-
Alexey AleshchevA.AleshchevRUS
- 6-1 6-2
- 1st
-
01 Apr 26
W
-
Petr NesterovP.NesterovBUL Loss
- 6-4 7-5
- q1
-
08 Mar 26
L
-
Svyatoslav GulinS.GulinRUS Loss
- 7-5 6-1
- q1
-
01 Mar 26
L
-
Florian BroskaF.BroskaGER Loss
- 6-4 6-4
- Q.
-
23 Feb 26
L
-
Cyril VandermeerschC.VandermeerschFRA
- 6-0 6-2
- q1
-
22 Feb 26
W
M15 Lannion
-
Leo LagarrigueL.LagarrigueFRA Loss
- 6-2 6-2
- 1st
-
18 Feb 26
L
M15 Zahra
-
Tristan StringerT.StringerUSA Loss
- 6-4 6-4
- 1/4
-
06 Feb 26
L
-
Essa QabazardE.QabazardKUW
- 6-3 6-1
- 2nd
-
05 Feb 26
W
-
Mikail AlimliM.AlimliFRA
- 4-6 7-61 7-64
- 1st
-
04 Feb 26
W
M15 Zahra
-
Luca StaeheliL.StaeheliSUI Loss
- 6-4 6-2
- 1/2
-
31 Jan 26
L
-
Daniil SarksianD.SarksianARM
- 6-3 6-2
- 1/4
-
30 Jan 26
W
-
Jeffrey Von Der SchulenburgJ.SchulenburgSUI
- 6-3 6-4
- 2nd
-
29 Jan 26
W
-
Essa QabazardE.QabazardKUW
- 6-3 6-4
- 1st
-
28 Jan 26
W
-
Maxwell MckennonM.MckennonUSA Loss
- 7-62 7-63
- Q.
-
19 Jan 26
L
-
Dan MartinD.MartinCAN
- 6-4 4-6 6-2
- q1
-
18 Jan 26
W
M15 Hurghada
-
Dominik KellovskyD.KellovskyCZE Loss
- 7-5 6-3
- 1st
-
14 Jan 26
L
Latest Tonic News
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-
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|
| Year | Sum. | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 33-27 | 32-24 | 0-0 | 1-3 | 0-0 | 0-0 |
| 2025 | 42-34 | 38-25 | 4-5 | 0-4 | 0-0 | 0-0 |
| 2024 | 33-31 | 19-18 | 14-13 | 0-0 | 0-0 | 0-0 |
| 2023 | 44-34 | 25-16 | 15-13 | 4-5 | 0-0 | 0-0 |
| 2022 | 50-29 | 41-20 | 7-6 | 1-2 | 0-0 | 1-1 |
| 2021 | 49-33 | 17-9 | 16-11 | 13-12 | 0-0 | 3-1 |
| 2020 | 20-12 | 19-11 | 1-1 | 0-0 | 0-0 | 0-0 |
| 2019 | 0-9 | 0-4 | 0-3 | 0-2 | 0-0 | 0-0 |
| 2018 | 42-30 | 30-19 | 8-4 | 4-6 | 0-0 | 0-1 |
| 2017 | 18-8 | 10-4 | 0-0 | 8-3 | 0-0 | 0-1 |
| Total | 331-247 | 231-150 | 65-56 | 31-37 | 0-0 | 4-4 |
