| Challenger Kyoto Qual | 2017/02/18 01:00 | Watanuki, Yusuke v Renta Tokuda | 6-4,4-6,6-1 |
| Launceston, Australia | 2017/02/05 02:10 | Mousley, Bradley v Watanuki, Yusuke | 6-3,6-2 |
| Launceston, Australia | 2017/02/04 03:15 | Casey, Oliver v Watanuki, Yusuke | 5-7,4-6 |
| Challenger - Burnie - Qualifications | 2017/01/28 01:45 | Margaroli, Luca v Watanuki, Yusuke | 7-6,6-2 |
| Challenger Canberra | 2017/01/09 00:55 | Watanuki, Yusuke v Denis Shapovalov | 7-6,4-6,4-6 |
| Challenger Canberra Qual | 2017/01/07 23:00 | Watanuki, Yusuke v Alexander Babanine | 4-6,6-3,6-3 |
| Challenger Canberra Qual | 2017/01/07 00:35 | Watanuki, Yusuke v Nkomba, Benard Bruno | 6-4,6-1 |
| Challenger Toyota | 2016/11/14 01:00 | Tatsuma Ito v Watanuki, Yusuke | 7-6,6-2 |
| Challenger Kyoto Qual | 2017/02/18 01:00 | Gonzales, Ruben v Gunneswaran, Prajnesh | 5-7,4-6 |
| ATP Chennai Qual | 2017/01/01 12:50 | Jozef Kovalik v Gunneswaran, Prajnesh | 7-6,6-2 |
| ATP Chennai Qual | 2016/12/31 13:10 | Gunneswaran, Prajnesh v Hiroki Moriya | 6-2,6-3 |
| Australian Open 2017 WC | 2016/12/03 04:15 | Istomin, Denis v Gunneswaran, Prajnesh | 6-2,1-6,11-9 |
| Australian Open 2017 WC | 2016/12/02 05:00 | Alcantara, Francis Casey v Gunneswaran, Prajnesh | 4-6,1-6 |
| Australian Open 2017 WC | 2016/12/01 03:15 | Gunneswaran, Prajnesh v Gong, Xiao | 4-6,6-4,6-2 |
| Challenger Astana 2 | 2016/11/24 06:45 | Nedovyesov, Aleksandr v Gunneswaran, Prajnesh | 6-2,6-3 |
| Challenger Astana 2 | 2016/11/23 06:30 | Soonwoo Kwon v Gunneswaran, Prajnesh | 3-6,6-4,1-6 |