Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Japan
27.05.94, 30 years
27.05.94, 30 years
Lucas Gerch vs. Yohei Otsuka - H2H matches
| 14.08.17 | q 2 | Lucas Gerch | Yohei Otsuka | 6-0, 6-0 | match details |  Germany F11 | Clay |
Lucas Gerch form & Yohei Otsuka form
Lucas Gerch - last matches
 Manama Challenger - Hard | ||||
| 10.02.25 qual. | vs. Aleksandre Bakshi | 6-74, 6-1, 4-6 |  | match details |
| 09.02.25 q 1 | vs. Samir Hamza Reguig | 6-2, 6-4 |  | match details |
 M15 Zahra - Hard | ||||
| 05.02.25 1st round | vs. Cem Ilkel | 3-6, 6-4, 6-75 | | match details |
| M15 Zahra - Hard | ||||
| 02.02.25 fin | vs. Oliver Crawford | 2-6, 6-4, 6-4 | | match details |
| 31.01.25 1/4 | vs. Ali Habib | 7-5, 6-2 | | match details |
| 31.01.25 1/2 | vs. Tibo Colson | Tibo Colson - walk over | | match details |
| 30.01.25 2nd round | vs. Martin Van Der Meerschen | 6-4, 6-3 | | match details |
| 28.01.25 1st round | vs. Kai Wehnelt | 7-5, 6-4 | | match details |
 M25 Doha - Hard | ||||
| 23.01.25 2nd round | vs. Cem Ilkel | 3-6, 6-72 | | match details |
| 21.01.25 1st round | vs. Gabi Adrian Boitan | 7-64, 6-4 | | match details |
 M25 Sarreguemines - Carpet | ||||
| 25.10.24 1/4 | vs. Andrea Guerrieri | 2-6, 6-74 | | match details |
| 24.10.24 2nd round | vs. Elmar Ejupovic | 6-75, 7-64, 6-3 | | match details |
| 23.10.24 1st round | vs. Antoine Berger | 6-3, 7-5 | | match details |
| M15 Offenbach - I. hard | ||||
| 16.10.24 1st round | vs. Roland Stuurman | 3-6, 6-4, 3-6 | | match details |
 Szczecin Challenger - Clay | ||||
| 11.09.24 1st round | vs. Adrian Andreev | 6-3, 4-6, 3-6 | | match details |
| 10.09.24 qual. | vs. Martin Krumich | 2-6, 6-0, 6-4 | | match details |
| 08.09.24 q 1 | vs. Szymon Kielan | 6-2, 6-74, 7-64 | | match details |
 M25 Sion - Clay | ||||
| 31.08.24 1/2 | vs. Jakub Paul | 3-6, 4-6 | | match details |
| 30.08.24 1/4 | vs. Matej Vocel | 6-3, 3-6, 6-3 | | match details |
| 29.08.24 2nd round | vs. Leopold Zima | 6-75, 6-3, 6-3 | | match details |
| 28.08.24 1st round | vs. Luc Wieland | 6-3, 6-3 | | match details |
| M15 Trier - Clay | ||||
| 23.08.24 1/4 | vs. Amaury Raynel | 6-71, 2-6 | | match details |
| 22.08.24 2nd round | vs. Dimitris Sakellaridis | 6-2, 6-0 | | match details |
| 21.08.24 1st round | vs. Daniel De Jonge | 7-66, 2-6, 6-1 | | match details |
| M25 Wetzlar - Clay | ||||
| 01.08.24 2nd round | vs. Elmar Ejupovic | 4-6, 3-6 | | match details |
| 31.07.24 1st round | vs. Tim Handel | 6-0, 6-4 | | match details |
| M25 Marburg - Clay | ||||
| 06.07.24 1/2 | vs. Raphael Collignon | 1-6, 2-6 | | match details |
| 05.07.24 1/4 | vs. Buvaysar Gadamauri | 7-5, 6-2 | | match details |
| 04.07.24 2nd round | vs. Max Wiskandt | 6-1, 7-65 | | match details |
| 03.07.24 1st round | vs. Giuseppe Tresca | 6-1, 6-1 | | match details |
Yohei Otsuka - last matches
 Egypt F31 - Clay | ||||
| 09.12.18 q 2 | vs. Moritz Pfaff | 3-6, 6-76 | | match details |
| Egypt F30 - Clay | ||||
| 03.12.18 qual. | vs. Gregorio Cordonnier | 3-6, 4-6 | | match details |
| 02.12.18 q 2 | vs. Giordan Kunz | 6-1, 3-2, Giordan Kunz - retired | | match details |
| 01.12.18 q 1 | vs. Marco Schiera | Marco Schiera - walk over | | match details |
| Egypt F28 - Hard | ||||
| 18.11.18 q 2 | vs. Shamael Chaudhry | 6-4, 4-6, 4-6 | | match details |
| Egypt F27 - Hard | ||||
| 10.11.18 q 1 | vs. Marco De Rossi | 5-7, 1-6 | | match details |
| Egypt F23 - Hard | ||||
| 15.10.18 qual. | vs. Tom Pisane | 4-6, 2-6 | | match details |
| 14.10.18 q 2 | vs. Armaan Bhatia | 7-5, 6-4 | | match details |
| 13.10.18 q 1 | vs. Kevin Portmann | 6-4, 6-1 | | match details |
| Egypt F22 - Hard | ||||
| 06.10.18 q 1 | vs. Patrick Foley | 1-6, 6-3, 4-6 | | match details |
 Spain F29 - Clay | ||||
| 22.09.18 q 1 | vs. Nikita Tatyanin | 6-72, 5-7 | | match details |
 Tunisia F29 - Clay | ||||
| 27.08.18 qual. | vs. Max Flaherty | 3-6, 5-7 | | match details |
| 26.08.18 q 2 | vs. Habib Stambouli | 7-62, 7-61 | | match details |
| Spain F24 - Clay | ||||
| 18.08.18 q 1 | vs. Carles Anton Talaya | 2-6, 1-6 | | match details |
| Spain F23 - Clay | ||||
| 13.08.18 qual. | vs. Pol Fernandez | 3-6, 6-72 | | match details |
| 11.08.18 q 1 | vs. Tommaso Spelta | 6-1, 6-1 | | match details |
| Spain F21 - Clay | ||||
| 28.07.18 q 1 | vs. Ernesto Turegano Julian | 2-6, 2-6 | | match details |
 Georgia F3 - Clay | ||||
| 21.07.18 q 1 | vs. Viktor Nikitin | 2-6, 4-6 | | match details |
| Georgia F2 - Clay | ||||
| 14.07.18 q 1 | vs. Roman Blokhin | 4-6, 6-1, 4-6 | | match details |
| Egypt F8 - Hard | ||||
| 03.03.18 q 1 | vs. Aidan Mchugh | 2-6, 3-6 | | match details |
| Egypt F7 - Hard | ||||
| 25.02.18 q 1 | vs. Jakub Paul | 4-6, 1-6 | | match details |
| Egypt F36 - Clay | ||||
| 27.11.17 q 1 | vs. Derek Simonsen | 6-0, 6-2 | | match details |
| 27.11.17 q 2 | vs. Shehab Abou Gabal | 6-1, 6-4 | | match details |
| 27.11.17 qual. | vs. Giovani Samaha | 1-6, 2-6 | | match details |
| Egypt F35 - Hard | ||||
| 20.11.17 q 1 | vs. Anton Chekhov | 7-63, 6-3 | | match details |
| 20.11.17 qual. | vs. Omar Elkadi | 3-6, 5-7 | | match details |
| 20.11.17 q 2 | vs. Anton Zaitcev | Anton Zaitcev - walk over | | match details |
| Egypt F32 - Hard | ||||
| 30.10.17 q 2 | vs. Fabien Salle | 6-1, 7-64 | | match details |
| 30.10.17 qual. | vs. Ivan Marrero Curbelo | 1-6, 3-6 | | match details |
| 30.10.17 q 1 | vs. Kornel Kimaszewski | 6-2, 6-2 | | match details |
