Stadium: Court 5 Round: 62 Ground: Clay
| UTR Pro Tennis Series Bucharest | 2021/05/23 08:30 | Simon Beaupain v Vlad Andrei Dancu | 6-4,6-3 |
| UTR Pro Tennis Series Bucharest | 2021/05/22 12:30 | Radu Mihai Papoe v Simon Beaupain | 2-6,7-5,5-7 |
| UTR Pro Tennis Series Bucharest | 2021/05/22 07:00 | Colin Sinclair v Simon Beaupain | 6-3,6-4 |
| UTR Pro Tennis Series Bucharest | 2021/05/21 13:30 | Tomas Lipovsek Puches v Simon Beaupain | 5-7,4-6 |
| UTR Pro Tennis Series Bucharest | 2021/05/18 10:00 | Nicholas David Ionel v Simon Beaupain | 6-3,6-0 |
| UTR Pro Tennis Series Bucharest | 2021/05/17 14:45 | Simon Beaupain v Juan Ignacio Galarza | 4-6,4-6 |
| ITF M15 Troisdorf | 2021/05/09 13:00 | Oscar Moraing v Simon Beaupain | 6-4,2-6,14-12 |
| ITF M15 Majadahonda | 2021/05/03 10:45 | Pedro Vives Marcos v Simon Beaupain | 6-4,6-1 |
| ITF M15 Sibenik | 2021/05/16 07:30 | Adan Freire Da Silva v Luigi Castelletti | 4-6,6-4,10-3 |
| ITF M15 Valldoreix | 2021/05/09 12:00 | Nicolas Alvarez Varona v Luigi Castelletti | 6-2,7-6 |
| ITF M15 Sibenik | 2021/04/20 08:00 | Peter Goldsteiner v Luigi Castelletti | 7-5,1-6,12-10 |
| ITF M15 Sibenik | 2021/04/19 13:50 | Matthias Uwe Kask v Luigi Castelletti | 5-7,6-2,15-17 |
| ITF M15 Monastir | 2021/04/11 08:00 | Luigi Castelletti v Louis Allen | 4-6,6-2,3-10 |
| ITF M15 Monastir | 2021/04/04 09:00 | Luigi Castelletti v Michal Mikula | 3-6,6-7 |
| ITF M15 Monastir | 2021/03/14 11:00 | Luigi Castelletti v Yanais Laurent | 0-6,2-6 |
| ITF M15 Monastir | 2021/03/07 10:30 | Luigi Castelletti v Sabit Suntic | 2-6,5-7 |