Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Warmbad-Villach | 2021/08/16 12:30 | Bachmaier, Philip v Achondo, Gonzalo | 6-1,6-3 |
| ITF M15 Warmbad-Villach | 2021/08/16 12:30 | Bachmaier, Philip v Achondo, Gonzalo | 6-1,6-3 |
| ITF M15 Warmbad-Villach | 2021/08/16 07:00 | Ivan Kazakov v Achondo, Gonzalo | 6-3,0-6,8-10 |
| ITF M15 Xativa | 2021/08/02 07:00 | Andreu Garcia, Francisco v Achondo, Gonzalo | 6-3,6-1 |
| ITF USA F40 Qual | 2017/12/03 18:00 | Achondo, Gonzalo v Beiler, Mason | 3-6,0-6 |
| ITF USA F40 Qual | 2017/12/02 16:00 | Vance, Jack v Achondo, Gonzalo | 3-6,6-4,4-6 |
| ITF USA F39 Qual | 2016/11/26 18:00 | Khlif, Noe v Achondo, Gonzalo | 6-3,6-3 |
| ITF USA F32 Qual | 2016/10/17 17:25 | Cash, Julian v Achondo, Gonzalo | 6-1,6-2 |
| ITF USA F32 Qual | 2016/10/16 16:30 | Joshi, Abhijeet v Achondo, Gonzalo | 6-4,4-6,4-6 |
| ITF M15 Bad Waltersdorf | 2021/08/22 07:00 | Tomic, David v Bachmaier, Philip | 2-6,2-6 |
| ITF M15 Warmbad-Villach | 2021/08/18 09:40 | Alexander Weis v Bachmaier, Philip | 6-1,7-5 |
| ITF M15 Warmbad-Villach | 2021/08/17 08:00 | Bachmaier, Philip v Ondrej Horak | 6-2,6-0 |
| ITF M15 Warmbad-Villach | 2021/08/16 12:30 | Bachmaier, Philip v Achondo, Gonzalo | 6-1,6-3 |
| ITF M15 Warmbad-Villach | 2021/08/16 07:00 | Bachmaier, Philip v Tomic, David | 6-3,6-1 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/05 13:15 | Pawel Juszczak v Bachmaier, Philip | 7-6,6-1 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/04 15:00 | Bachmaier, Philip v Marek Gengel | 6-3,6-4 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/02 15:15 | Bachmaier, Philip v Postolka, Roman | 6-2,6-3 |