Stadium: Court C Round: 14 Ground: Hardcourt indoor
| ITF M25 - Burnie | 2023/02/07 23:00 | Yusuke Takahashi v Philip Sekulic | 3-6,2-6 |
| Challenger Sydney | 2023/11/02 01:45 | Thanasi Kokkinakis v Philip Sekulic | 7-5,7-5 |
| Challenger Sydney | 2023/10/31 02:20 | Ajeet Rai v Philip Sekulic | 2-6,6-7 |
| Challenger Playford | 2023/10/26 01:30 | Philip Sekulic v James Duckworth | 5-7,1-6 |
| Challenger Playford | 2023/10/24 01:10 | Blake Ellis v Philip Sekulic | 3-6,5-7 |
| ATP Tokyo | 2023/10/14 04:40 | Philip Sekulic v Cristian Garin | 6-7,3-6 |
| Challenger Shenzhen | 2023/10/11 02:00 | Aleksandar Kovacevic v Philip Sekulic | 6-1,6-4 |
| ATP Shanghai | 2023/10/05 04:30 | Philip Sekulic v Lorenzo Sonego | 3-6,2-6 |
| ATP Shanghai | 2023/10/03 10:05 | Arthur Weber v Philip Sekulic | 4-6,3-6 |
| Challenger Matsuyama | 2023/11/06 01:00 | Naoki Nakagawa v Yusuke Takahashi | 6-3,6-2 |
| Challenger Matsuyama | 2023/11/05 04:10 | Yusuke Kusuhara v Yusuke Takahashi | 2-6,2-6 |
| Challenger Sydney | 2023/10/31 02:20 | Dane Sweeny v Yusuke Takahashi | 4-6,6-3,7-6 |
| Challenger Sydney | 2023/10/29 23:00 | Yusuke Takahashi v Ji Sung Nam | 3-6,1-6 |
| Challenger Sydney | 2023/10/28 23:00 | Yusuke Takahashi v Bang Shuo Yin | 6-2,6-3 |
| Challenger Playford | 2023/10/24 02:55 | Thanasi Kokkinakis v Yusuke Takahashi | 6-7,6-3,6-2 |
| Challenger Playford | 2023/10/22 23:30 | Yusuke Takahashi v Ryan Seggerman | 6-3,6-2 |
| Challenger Playford | 2023/10/21 23:30 | Yusuke Takahashi v Shohei Chikami | 6-7,6-3,6-2 |