Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2021/03/15 11:30 | Guttau, Niklas v Lorenzo Rottoli | 6-3,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/03/14 14:30 | Guttau, Niklas v Babji Siva Atturu | 6-0,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/09 09:45 | Guttau, Niklas v Illya Beloborodko | 7-5,4-6,4-10 |
| ITF - M15 Sharm El Sheikh | 2021/03/08 11:30 | Guttau, Niklas v Mirko Lagasio | 6-3,4-6,10-4 |
| ITF - M15 Sharm El Sheikh | 2021/03/07 16:00 | Guttau, Niklas v Makzoume, Yacoub | 6-3,6-2 |
| ITF - M15 Monastir | 2021/02/28 10:30 | Guttau, Niklas v Stefano Reitano | 3-6,6-3,7-10 |
| ITF - M15 Monastir | 2021/02/22 08:00 | Samir Hamza Reguig v Guttau, Niklas | 6-7,6-1,11-9 |
| ITF - M15 Monastir | 2021/02/21 12:00 | Milan Drinic v Guttau, Niklas | 4-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/15 11:30 | Makzoume, Yacoub v Liu, Shao-Fan | 1-6,2-6 |
| ITF - M15 Antalya | 2020/03/09 08:00 | Knoop, Herman Meeuwes Mattheo v Liu, Shao-Fan | 6-4,6-2 |
| ITF - M15 Antalya | 2020/03/08 08:00 | Podzimek, Floris v Liu, Shao-Fan | 0-2 |
| Nonthaburi, Singles M-ITF-THA-01A | 2020/02/02 03:35 | Abhinav Sanjeev Shanmugam v Liu, Shao-Fan | 6-4,7-6 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/12/03 06:30 | Taiyo Yamanaka v Liu, Shao-Fan | 6-7,6-2,6-3 |
| Nonthaburi, Simples M-ITF-THA-06A | 2019/11/24 07:05 | Liu, Shao-Fan v Jayden Court | 4-6,6-4,7-10 |
| ITF - M15 Sharm El Sheikh | 2019/11/13 09:30 | Liu, Shao-Fan v Vivero Gonzalez, Pablo | 3-6,0-6 |
| ITF M25 Tay Ninh | 2019/10/08 04:20 | Liu, Shao-Fan v Alexey Zakharov | 2-6,6-7 |