Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2019/07/26 05:10 | Manish Sureshkumar v Marsel Ilhan | 3-6,6-4,6-1 |
| ITF M25 Nonthaburi | 2019/07/25 04:25 | Marsel Ilhan v Sanjar Fayziev | 6-7,6-4,6-1 |
| ITF M25 Nonthaburi | 2019/07/24 06:00 | Aaron Addison v Marsel Ilhan | 2-6,4-6 |
| Challenger Nur-Sultan | 2019/07/15 09:00 | Illya Marchenko v Marsel Ilhan | 7-6,7-6 |
| ITF M15 Almaty | 2019/07/12 04:00 | Marsel Ilhan v Denis Yevseyev | 4-6,6-1,2-6 |
| ITF M15 Almaty | 2019/07/11 05:20 | Marsel Ilhan v Gleb Blekher | 6-2,7-5 |
| ITF M15 Almaty | 2019/07/10 06:50 | Vladyslav Manafov v Marsel Ilhan | 6-7,2-6 |
| ITF M15 Antalya | 2019/05/22 07:15 | Mirko Cutuli v Marsel Ilhan | 6-3,6-4 |
| ITF M25 Nonthaburi | 2019/07/30 02:30 | Daisuke Sumizawa v Cameron Green | 6-4,5-7,10-8 |
| ITF M25 Nonthaburi | 2019/07/29 05:00 | Daisuke Sumizawa v Hao Yuan Ng | 2-6,6-3,10-6 |
| ITF M25 Nonthaburi | 2019/07/24 02:00 | Daisuke Sumizawa v Sergey Fomin | 3-6,1-6 |
| ITF M25 Nonthaburi | 2019/07/23 03:45 | Daisuke Sumizawa v Krittin Koaykul | 6-4,1-6,11-9 |
| ITF M25 Nonthaburi | 2019/07/22 08:50 | Daisuke Sumizawa v Saranpong Borisutpong | 6-2,6-4 |
| ITF M25 Qujing | 2019/07/11 03:20 | Rio Noguchi v Daisuke Sumizawa | 6-3,6-0 |
| ITF M25 Qujing | 2019/07/09 04:30 | Zhuoyang Qiu v Daisuke Sumizawa | 1-6,0-6 |
| ITF M25 Kunshan | 2019/07/04 03:10 | Daisuke Sumizawa v Haitong Xia | 3-6,6-4,3-6 |