Name: Valentin Guenther
Country: Germany
Birthdate: 14.02.98, 26 years
ATP ranking: 879
TOP ranking's position: 849 (11.11.19, 16 points)
Points: 14
Prize money: 17517 $
Matches total: 216
Win: 118
%: 54.63 %
Country: Germany
Birthdate: 14.02.98, 26 years
ATP ranking: 879
TOP ranking's position: 849 (11.11.19, 16 points)
Points: 14
Prize money: 17517 $
Matches total: 216
Win: 118
%: 54.63 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 2/1 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 4/4 | 2/2 | 0/0 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2020 | 3/5 | 3/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 32/24 | 15/11 | 14/6 | 3/7 | 0/0 | 0/0 | 0/0 |
| 2018 | 27/25 | 9/6 | 6/11 | 7/6 | 5/2 | 0/0 | 0/0 |
| 2017 | 32/20 | 3/3 | 19/10 | 3/2 | 7/5 | 0/0 | 0/0 |
| 2016 | 15/13 | 0/0 | 10/7 | 3/2 | 2/4 | 0/0 | 0/0 |
| 2015 | 2/5 | 0/0 | 1/3 | 0/1 | 1/1 | 0/0 | 0/0 |
| 2014 | 1/1 | 0/0 | 0/0 | 0/0 | 1/1 | 0/0 | 0/0 |
| TOTAL | 118/98 | 34/28 | 50/37 | 18/20 | 16/13 | 0/0 | 0/0 |
| perc. % | 54.63 % | 54.84 % | 57.47 % | 47.37 % | 55.17 % | 0 % | 0 % |
Valentin Guenther / scheduled / last
| no matches found |
Valentin Guenther form / year 2019 / surface: Hard
Valentin Guenther / year 2019 / surface: Hard
| 03.12.19 | 1st round | Jakub Paul | Valentin Guenther | 6-3, 6-4 |  | match details |  M15 Heraklion | Hard |
| 27.11.19 | 1st round | Uisung Park | Valentin Guenther | 6-3, 6-2 | | match details | M15 Heraklion | Hard |
| 26.11.19 | qual. | Valentin Guenther | Aleksei Khomich | 6-4, 5-7, 10-8 |  | match details | ||
| 25.11.19 | q 2 | Valentin Guenther | Arthur Bernabe | 7-62, 6-0 | | match details | ||
| 24.11.19 | q 1 | Valentin Guenther | Basilis Voltirakis | 6-4, 6-2 | | match details | ||
| 24.10.19 | 2nd round | Karl Friberg | Valentin Guenther | 6-1, 6-2 | | match details |  M15 Doha | Hard |
| 23.10.19 | 1st round | Valentin Guenther | Peter Goldsteiner | 6-2, 6-3 | | match details | ||
| 16.10.19 | 1st round | Ricardo Rodriguez-Pace | Valentin Guenther | 6-3, 7-62 | | match details | M15 Doha | Hard |
| 30.05.19 | 2nd round | Erik Crepaldi | Valentin Guenther | 5-7, 6-0, 6-3 | | match details | M15 Heraklion | Hard |
| 29.05.19 | 1st round | Valentin Guenther | Pablo Vivero Gonzalez | 7-64, 7-5 | | match details | ||
| 22.05.19 | 1st round | Paul Cayre | Valentin Guenther | 7-65, 6-2 | | match details | M15 Heraklion | Hard |
| 21.05.19 | qual. | Valentin Guenther | Adam Jones | 7-63, 6-0 | | match details | ||
| 20.05.19 | q 1 | Valentin Guenther | George Agious | 6-1, 6-1 | | match details | ||
| 16.05.19 | 2nd round | Peter Bothwell | Valentin Guenther | 6-2, 6-2 | | match details | M15 Heraklion | Hard |
| 15.05.19 | 1st round | Valentin Guenther | Boris Pokotilov | 7-65, 3-6, 6-3 | | match details | ||
| 14.05.19 | qual. | Valentin Guenther | Joshua Rose | 6-3, 4-0, Joshua Rose - retired | | match details | ||
| 13.05.19 | q 1 | Valentin Guenther | Ervin Haris Eminefendic | 6-4, 6-2 | | match details | ||
| 09.05.19 | 2nd round | Lloyd Glasspool | Valentin Guenther | 7-63, 6-4 | | match details | M15 Heraklion | Hard |
| 07.05.19 | 1st round | Valentin Guenther | Aaron Addison | 6-3, 7-65 | | match details | ||
| 07.02.19 | 2nd round | Jacopo Berrettini | Valentin Guenther | 5-7, 7-5, 7-5 | | match details |  M15 Monastir | Hard |
| 06.02.19 | 1st round | Valentin Guenther | Arnav Mohanty | 6-4, 6-0 | | match details | ||
| 31.01.19 | 2nd round | Corentin Denolly | Valentin Guenther | 6-3, 6-4 | | match details | M15 Monastir | Hard |
| 30.01.19 | 1st round | Valentin Guenther | Simon Anthony Ivanov | 7-5, 1-6, 6-2 | | match details | ||
| 29.01.19 | qual. | Valentin Guenther | Alban Meuffels | 3-6, 7-64, 9-5, Alban Meuffels - retired | | match details | ||
| 28.01.19 | q 1 | Valentin Guenther | Domen Gostincar | 6-4, 3-6, 10-6 | | match details | ||
| 21.01.19 | q 1 | Domen Gostincar | Valentin Guenther | 2-6, 6-1, 10-7 | | match details | M15 Monastir | Hard |
