Daniel Masur 6-0,6-4 Daisuke Sumizawa 2023-04-30 04:10
Stadium: Court 4 Round: 14 Ground: Hardcourt outdoor
Home History
| Challenger Seoul | 2023/04/23 06:00 | Daniel Masur v Luke Saville | 2-6,1-6 |
| ATP Munich | 2023/04/15 10:55 | Louis Wessels v Daniel Masur | 6-3,3-6,6-3 |
| Challenger Biel | 2023/03/22 10:00 | Max Hans Rehberg v Daniel Masur | 6-3,6-7,6-3 |
| ITF M25 Trimbach | 2023/03/18 09:55 | Daniel Masur v Kacper Zuk | 6-3,3-6,5-7 |
| ITF M25 Trimbach | 2023/03/16 09:00 | Mika Brunold v Daniel Masur | 2-6,2-6 |
| ITF M25 Trimbach | 2023/03/15 09:00 | Anton Matusevich v Daniel Masur | 4-6,1-6 |
| Challenger Lugano | 2023/03/05 16:20 | Daniel Masur v Marius Copil | 6-7,7-6,6-7 |
| ITF M15 Oberhaching | 2023/02/19 13:00 | Daniel Masur v Rudolf Molleker | 7-6,7-6 |
Away History
| ITF M25 Kashiwa | 2023/04/06 01:30 | Daisuke Sumizawa v Yunseong Chung | 2-6,2-6 |
| ITF M25 Kashiwa | 2023/04/05 03:15 | Ryotaro Taguchi v Daisuke Sumizawa | 6-7,7-6,6-7 |
| ITF M25 Tsukuba | 2023/03/30 02:50 | Hiroki Moriya v Daisuke Sumizawa | 7-5,6-1 |
| ITF M25 Tsukuba | 2023/03/29 03:30 | Daisuke Sumizawa v Makoto Ochi | 1-6,7-5,6-4 |
| ITF M25 Canberra | 2023/03/21 02:50 | Jordan Smith v Daisuke Sumizawa | 6-4,7-6 |
| ITF M25 Canberra | 2023/03/14 00:20 | Dane Sweeny v Daisuke Sumizawa | 7-6,6-4 |
| ITF M25 Burnie | 2023/02/08 05:20 | Daisuke Sumizawa v Luke Saville | 3-6,4-6 |
| Challenger Burnie | 2023/01/31 01:40 | Daisuke Sumizawa v Hiroki Moriya | 3-6,3-6 |