Guillaume Dalmasso
23 year old
14 Oct 2002
25 - 23win/loss
2026 Highlights
Next Tournaments
M25 Nevers
-
Damien ClercD.ClercFRA Loss
- 6-2 6-3
- 1st
-
15 Sep 26
L
-
Hugo CarH.CarFRA Loss
- 7-65 6-4
- q1
-
06 Sep 26
L
-
Alex KnaffA.KnaffLUX Loss
- 3-6 6-1 6-0
- 2nd
-
03 Sep 26
L
-
Julien DandoJ.DandoFRA
- 5-7 6-4 6-3
- 1st
-
01 Sep 26
W
-
Garrett JohnsG.JohnsUSA Loss
- 6-3 6-1
- q1
-
16 Aug 26
L
-
Hayato MatsuokaH.MatsuokaJPN Loss
- 6-4 6-4
- q1
-
27 Jul 26
L
-
James Kent TrotterJ.TrotterJPN Loss
- 6-3 6-4
- q1
-
19 Jul 26
L
-
Aidan MayoA.MayoUSA Loss
- 6-4 6-4
- 1st
-
14 Jul 26
L
-
Mikael ArseneaultM.ArseneaultCAN
- 4-6 6-4 6-4
- Q.
-
13 Jul 26
W
-
Volodymyr GurenkoV.GurenkoUKR
- 6-4 6-4
- q1
-
12 Jul 26
W
-
Alberto Barroso CamposA.CamposESP Loss
- 6-3 6-4
- 1st
-
06 Jul 26
L
M25 Ajaccio
-
Luc FombaL.FombaFRA Loss
- 6-3 1-6 7-63
- 2nd
-
02 Jul 26
L
-
Valentin LapaluV.LapaluFRA
- 6-4 7-67
- 1st
-
01 Jul 26
W
M15 Vaasa
-
Joaquin GuillemeJ.GuillemeNCA
- 6-1 6-4
- Fin.
-
13 Jun 26
W
-
Filip PeliwoF.PeliwoCAN
- 6-4 7-5
- 1/2
-
13 Jun 26
W
-
Tom ZeuchT.ZeuchGER
- 5-7 6-4 6-4
- 1/4
-
12 Jun 26
W
-
Petros TsitsipasP.TsitsipasGRE
- 6-4 6-4
- 2nd
-
11 Jun 26
W
-
Sten HiiesaluS.HiiesaluEST
- 6-72 6-3 7-62
- 1st
-
10 Jun 26
W
-
Arda AzkaraA.AzkaraTUR Loss
- 7-65 6-2
- 2nd
-
03 Jun 26
L
-
Constantin Bittoun KouzmineC.KouzmineFRA
- 6-4 6-3
- 1st
-
02 Jun 26
W
-
Peter BuldoriniP.BuldoriniITA
- 7-63 6-4
- Q.
-
01 Jun 26
W
-
Ofek ShimanovO.ShimanovISR
- 6-3 6-73 6-3
- q1
-
31 May 26
W
-
Robert StrombachsR.StrombachsGER Loss
- 6-2 6-3
- 2nd
-
28 May 26
L
-
Karan SinghK.SinghIND
- 7-64 4-1 ret.
- 1st
-
26 May 26
W
-
Naoya HondaN.HondaJPN
- 3-6 6-3 6-4
- Q.
-
25 May 26
W
-
Mark NawaM.NawaBOT
- 6-2 6-3
- q1
-
24 May 26
W
M25 Nottingham
-
Braden ShickB.ShickUSA Loss
- 6-3 6-2
- 1st
-
05 May 26
L
M25 Nottingham
-
Marcus WaltersM.WaltersGBR Loss
- 2-6 6-4 6-4
- 1st
-
29 Apr 26
L
M15 Sanxenxo
-
Hugo MaiaH.MaiaPOR Loss
- 4-6 6-2 6-4
- 1st
-
22 Apr 26
L
-
Bor ArtnakB.ArtnakSLO Loss
- 6-3 6-3
- q1
-
05 Apr 26
L
-
Alafia AyeniA.AyeniUSA Loss
- 4-6 6-4 6-3
- Q.
-
30 Mar 26
L
-
Gray VoelzkeG.VoelzkeUSA
- 6-1 3-6 6-3
- q1
-
29 Mar 26
W
M25 Las Vegas
-
Tanishk KonduriT.KonduriUSA Loss
- 6-1 6-4
- 2nd
-
26 Mar 26
L
-
Edward WinterE.WinterAUS
- 6-4 7-65
- 1st
-
24 Mar 26
W
-
Jake DelaneyJ.DelaneyAUS Loss
- 7-5 4-6 6-2
- Q.
-
16 Mar 26
L
-
Rodolfo Jauregui Sainz De RozasR.RozasMEX
- 6-3 6-2
- q1
-
15 Mar 26
W
M15 San Jose
-
Nick HardtN.HardtDOM Loss
- 6-4 7-65
- 1/2
-
27 Feb 26
L
-
Pietro Orlando FellinP.FellinITA
- 6-4 7-5
- 1/4
-
26 Feb 26
W
-
Jeffrey FradkinJ.FradkinUSA
- 4-6 6-1 6-2
- 2nd
-
25 Feb 26
W
-
Olaf PieczkowskiO.PieczkowskiPOL
- 6-73 6-4 6-4
- 1st
-
24 Feb 26
W
-
Rodrigo Pacheco MendezR.MendezMEX Loss
- 6-2 6-1
- 1st
-
17 Feb 26
L
-
Benjamin Thomas GeorgeB.GeorgeCAN
- 6-4 2-6 7-5
- Q.
-
16 Feb 26
W
-
Dillon BecklesD.BecklesUSA
- 6-3 6-1
- q1
-
15 Feb 26
W
M15 Huamantla
-
Joshua PeckJ.PeckCAN Loss
- 6-2 6-2
- 1st
-
04 Feb 26
L
M15 Huamantla
-
Benjamin Thomas GeorgeB.GeorgeCAN Loss
- 6-3 6-2
- 1/4
-
29 Jan 26
L
-
Joshua PeckJ.PeckCAN
- 6-76 6-4 6-4
- 2nd
-
28 Jan 26
W
-
Michael Beltran RubioM.RubioESP
- 6-1 6-1
- 1st
-
27 Jan 26
W
M25 Winston-Salem
-
William GrantW.GrantUSA Loss
- 6-3 6-3
- 1st
-
14 Jan 26
L
Latest Tonic News
-
How Alexander Zverev navigated an open draw to capture the US Open title
-
“Should be a fault,” John McEnroe calls for stricter serve clock rulings vs. Zverev’s ball-bouncing routine
-
“I thought the score was 5-1 instead of 6-2,” Alexander Zverev reveals after US Open triumph
-
Jannik Sinner confirms Vienna title defense in bid for tournament hat-trick
|
| Year | Sum. | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2026 | 25-23 | 24-18 | 1-2 | 0-2 | 0-1 | 0-0 |
| 2025 | 38-30 | 32-19 | 1-3 | 5-7 | 0-0 | 0-1 |
| 2024 | 20-13 | 19-11 | 0-0 | 1-2 | 0-0 | 0-0 |
| 2023 | 9-11 | 9-11 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2022 | 8-4 | 8-4 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 100-81 | 92-63 | 2-5 | 6-11 | 0-1 | 0-1 |