Round: 25 Ground: Clay
| Challenger de Shanghái | 2016/09/08 02:35 | Amir Weintraub v Tatsuma Ito | 4-6,6-1,6-0 |
| ATP Halle - Clasificación | 2016/06/12 10:00 | Tatsuma Ito v Yuichi Sugita | 2-6,4-6 |
| ATP Halle - Clasificación | 2016/06/11 09:00 | Lukas Rosol v Tatsuma Ito | 6-7,3-6 |
| Open de Francia - Clasificación | 2016/05/16 15:00 | Tatsuma Ito v Peter Gojowczyk | 4-6,3-6 |
| Challenger de Le Gosier | 2016/04/08 19:30 | Tatsuma Ito v Taylor Fritz | 7-6,4-6,4-6 |
| Challenger de Le Gosier | 2016/04/06 19:30 | Tatsuma Ito v Andre Ghem | 7-6,6-2 |
| Challenger de Le Gosier | 2016/04/04 21:25 | Tatsuma Ito v Julien Dubail | 6-2,6-7,6-4 |
| Challenger de León | 2016/03/30 22:50 | Alejandro Gonzalez v Tatsuma Ito | 6-4,7-5 |
| Challenger Nanchang Qual | 2016/09/11 03:00 | Shuichi Sekiguchi v Jeevan Nedunchezhiyan | 6-4,6-2 |
| Challenger Nanchang Qual | 2016/09/10 07:10 | Shuichi Sekiguchi v Keisuke Numajiri | 6-0,6-2 |
| Challenger de Shanghái | 2016/09/08 01:10 | Shuichi Sekiguchi v Blaz Kavcic | 5-7,3-6 |
| Challenger de Shanghái - Clasificación | 2016/09/05 02:00 | Edan Leshem v Shuichi Sekiguchi | 4-6,4-6 |
| Challenger de Shanghái - Clasificación | 2016/09/04 03:45 | Xi Qi v Shuichi Sekiguchi | 4-6,2-6 |
| Challenger Bangkok 4 | 2016/08/30 09:15 | Shuichi Sekiguchi v Zhe Li | 6-7,3-6 |
| Challenger de Astaná 2 | 2016/07/25 09:25 | Shuichi Sekiguchi v Miki Jankovic | 1-6,2-6 |
| ITF Japón F6 | 2016/06/04 01:00 | Shuichi Sekiguchi v Yasutaka Uchiyama | 3-6,3-6 |