Yosuke Watanuki 7-5,1-6,4-6 Florian Mayer 2017-11-21 23:15
Stadium: Centre Round: 25 Ground: Hardcourt outdoor
Home History
| Challenger Toyota | 2017/11/14 04:15 | Yosuke Watanuki v Yasutaka Uchiyama | 4-6,4-6 |
| Challenger Kobe | 2017/11/10 04:40 | Yosuke Watanuki v Soonwoo Kwon | 7-5,3-6,5-7 |
| Challenger Kobe | 2017/11/09 05:15 | Radu Albot v Yosuke Watanuki | 7-5,2-6,0-6 |
| Challenger Kobe | 2017/11/07 04:35 | Yusuke Takahashi v Yosuke Watanuki | 5-7,2-6 |
| Challenger Kobe Qual | 2017/11/06 02:00 | Yosuke Watanuki v Renta Tokuda | 7-6,6-4 |
| Challenger Kobe Qual | 2017/11/05 02:00 | Yosuke Watanuki v Naoki Nakagawa | 6-1,7-6 |
| Challenger Kobe Qual | 2017/11/04 03:40 | Yosuke Watanuki v Itsuki Matsumoto | 6-4,6-3 |
| Challenger Ho Chi Minh City | 2017/10/25 06:40 | Akira Santillan v Yosuke Watanuki | 6-3,6-0 |
Away History
| ATP Basel Qual | 2017/10/22 10:00 | Florian Mayer v Marton Fucsovics | 4-6,4-6 |
| ATP Basel Qual | 2017/10/21 10:00 | Florian Mayer v Ernesto Escobedo | 6-4,7-5 |
| ATP Antwerp | 2017/10/17 11:40 | Florian Mayer v Frances Tiafoe | 3-6,4-6 |
| ATP Shanghai Qual | 2017/10/07 08:10 | Florian Mayer v Radu Albot | 1-6,6-7 |
| Challenger Szczecin | 2017/09/17 10:00 | Richard Gasquet v Florian Mayer | 7-6,7-6 |
| Challenger Szczecin | 2017/09/16 11:00 | Jurgen Zopp v Florian Mayer | 7-5,3-6,4-6 |
| Challenger Szczecin | 2017/09/15 15:00 | Jerzy Janowicz v Florian Mayer | 2-6,6-7 |
| Challenger Szczecin | 2017/09/13 18:25 | Goncalo Oliveira v Florian Mayer | 4-6,4-6 |