Stadium: Court 5 Round: 54 Ground: Hardcourt indoor
| ITF M25 Stockholm | 2019/09/25 13:10 | Harry Wendelken v Sam Taylor | 7-6,2-6,4-6 |
| Challenger Glasgow | 2019/09/17 12:10 | Jonathan Mridha v Harry Wendelken | 7-6,6-3 |
| ITF M25 Chiswick | 2019/08/06 13:50 | Harry Wendelken v Erik Crepaldi | 6-3,3-6,4-6 |
| ITF - Roehampton M25 | 2019/07/31 08:30 | Antoine Cornut-Chauvinc v Harry Wendelken | 6-3,6-7,6-3 |
| ITF - Roehampton M25 | 2019/07/29 15:00 | Martins Rocens v Harry Wendelken | 2-6,5-7 |
| ITF - Roehampton M25 | 2019/07/29 10:15 | Harry Wendelken v Joao M Nusdeo | 6-1,6-4 |
| ITF - Loule M15 | 2019/03/06 14:30 | Pedro Araujo v Harry Wendelken | 7-5,7-5 |
| ITF - Faro M15 | 2019/02/27 15:00 | Jacob Grills v Harry Wendelken | 6-3,6-2 |
| ITF M25 Stockholm | 2019/09/23 11:45 | Dzianis Zharyn v Robin Thour | 3-6,3-6 |
| ITF M15 Minsk | 2019/08/21 07:00 | Maxim Tybar v Dzianis Zharyn | 6-3,7-5 |
| ITF - Wilno M15 | 2019/07/08 07:00 | Valentin Vacherot v Dzianis Zharyn | 6-2,6-3 |
| ITF M15 Irpin | 2019/05/27 06:30 | Nikita Mashtakov v Dzianis Zharyn | 6-2,6-3 |
| ITF M15 Irpin | 2019/05/20 06:30 | Dzianis Zharyn v Vitaliy Sachko | 2-6,4-6 |
| ITF - Tbilisi M15 | 2019/05/01 11:40 | Dzianis Zharyn v Mark Whitehouse | 6-7,5-7 |
| ITF - Tbilisi M15 | 2019/04/30 06:00 | Dzianis Zharyn v Victor Gurevich | 7-6,6-3 |
| ITF - Antalya M15 | 2019/04/08 07:15 | Bernardo Saraiva v Dzianis Zharyn | 7-5,4-6,10-7 |