Jonas Helpferer (GER)
Country: Germany,
Category: Junior, Boys
Tournaments played in 2023
See detailed tennis results of Jonas Helpferer| Jun 12 | M25 | [Q] | M25 Martos 17, Martos(ESP) |
| Jun 05 | M25 | [Q] | M25 Cordoba 16, Cordoba(ESP) |
| Apr 24 | M15 | [Q] | M15 Alaminos-Larnaca 01, Alaminos-Larnaca(CYP) |
| Apr 10 | M15 | [Q] | M15 Monastir 20, Monastir(TUN) |
| Apr 03 | M15 | [Q] | M15 Monastir 19, Monastir(TUN) |
| Mar 20 | M15 | [Q] | M15 Heraklion 02, Heraklion(GRE) |
| Mar 13 | M25 | [Q] | M25 Portimao 06, Portimao(POR) |
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