Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| Challenger - Pune | 2019/11/12 07:45 | Shuichi Sekiguchi v Roman Blokhin | 6-3,6-0 |
| Challenger - Kobe | 2019/11/04 02:40 | Ben Patael v Shuichi Sekiguchi | 6-3,6-2 |
| Challenger Playford 2 | 2019/10/31 02:55 | Marc Polmans v Shuichi Sekiguchi | 6-3,6-4 |
| Challenger Playford 2 | 2019/10/29 02:20 | Matthew Romios v Shuichi Sekiguchi | 3-6,1-6 |
| Challenger - Traralgon | 2019/10/24 02:45 | Yasutaka Uchiyama v Shuichi Sekiguchi | 6-4,3-6,7-5 |
| Challenger - Traralgon | 2019/10/22 02:05 | Dayne Kelly v Shuichi Sekiguchi | 4-6,6-2,6-7 |
| Challenger Ningbo | 2019/10/14 08:25 | Ji Sung Nam v Shuichi Sekiguchi | 6-1,6-1 |
| ITF M25 - Tay Ninh | 2019/10/08 05:45 | Sidharth Rawat v Shuichi Sekiguchi | 0-6,1-6 |
| Challenger - Pune | 2019/11/13 06:45 | Anirudh Chandrasekar v Roberto Ortega-Olmedo | 3-6,2-6 |
| ITF M25 - Monastir | 2019/10/26 09:00 | Roberto Ortega-Olmedo v Petros Chrysochos | 3-6,1-6 |
| ITF M25 - Monastir | 2019/10/25 09:00 | Roberto Ortega-Olmedo v Filip Bergevi | 6-3,6-3 |
| ITF M25 - Monastir | 2019/10/24 10:50 | Roberto Ortega-Olmedo v Maksim Tikhomirov | 6-2,6-4 |
| ITF M25 - Monastir | 2019/10/22 11:40 | Roberto Ortega-Olmedo v Anis Ghorbel | 6-1,6-1 |
| Challenger - Ismaning | 2019/10/14 09:20 | Lucas Miedler v Roberto Ortega-Olmedo | 7-6,6-4 |
| ITF M25 - Tavira | 2019/10/04 09:00 | Roberto Ortega-Olmedo v Eduardo Struvay | 4-6,2-6 |
| ITF M25 - Tavira | 2019/10/03 09:00 | Roberto Ortega-Olmedo v Tomas Luis | 6-4,6-2 |