Stadium: Court 1 Round: 25 Ground: Clay
| ITF - M15 Antalya | 2019/04/10 06:45 | Prudnikau, Aliaksandr v Egor Agafonov | 1-6,1-6 |
| ITF - M15 Antalya | 2019/03/27 07:00 | Voronin, Dimitriy v Prudnikau, Aliaksandr | 6-2,6-3 |
| ITF - M15 Antalya | 2019/03/18 07:15 | Alexander Shevchenko v Prudnikau, Aliaksandr | 6-4,6-3 |
| ITF - M15 Monastir | 2019/02/04 10:00 | Prudnikau, Aliaksandr v Philp, Samuel | 3-6,3-6 |
| ITF - M15 Monastir | 2019/01/21 08:30 | Bojanovic, Darko v Prudnikau, Aliaksandr | 6-2,4-6,10-3 |
| ITF - M15 Monastir | 2019/01/14 08:00 | Prudnikau, Aliaksandr v Mattia Bellucci | 1-6,2-6 |
| ITF - M15 Monastir | 2019/01/07 09:00 | Prudnikau, Aliaksandr v Allan Deschamps | 6-7,5-7 |
| ITF Qatar F6 | 2018/12/16 12:00 | Cutuli, Domenico v Prudnikau, Aliaksandr | 6-0,6-4 |
| ITF - M15 Antalya | 2019/04/16 09:00 | Michael Gloeckler v Guttau, Niklas | 5-7,1-6 |
| ITF - M15 Antalya | 2019/04/15 07:00 | Guttau, Niklas v Chaudhry, Shamael | 6-2,6-0 |
| ITF - M15 Sharm El Sheikh | 2019/04/08 08:00 | Kolasinski, Filip v Guttau, Niklas | 7-6,6-2 |
| ITF - M15 Sharm El Sheikh | 2019/04/05 08:00 | Guttau, Niklas v Lukas Klein | 3-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2019/04/04 09:15 | Guttau, Niklas v Staeheli, Luca | 6-2,6-4 |
| ITF - M15 Sharm El Sheikh | 2019/03/25 12:00 | Guttau, Niklas v Petrenko, Anatoliy | 7-5,3-6,6-10 |
| ITF - M15 Sharm El Sheikh | 2019/03/25 10:00 | Simon Beaupain v Guttau, Niklas | 6-7,4-6 |
| ITF - M15 Sharm El Sheikh | 2019/03/20 08:00 | Vidal Azorin, Jose Fco v Guttau, Niklas | 6-0,6-4 |