Jonas Waelti (SUI)
Country: Switzerland,
Born in 2012 (13 years old),
Category: 14 & under, Boys
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 13 | 2 | 40 | 29 | 11 | 0.725 | 10 | 1 | 1 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|
| Boys 14 Super Cat | 2 | 0 | 4 | 2 | 2 | 0.500 | 0 | 0 | 1 | 0 |
| Boys 14 Cat 1 | 4 | 0 | 10 | 6 | 4 | 0.600 | 3 | 0 | 0 | 0 |
| Boys 14 Cat 2 | 4 | 1 | 13 | 10 | 3 | 0.769 | 5 | 0 | 0 | 1 |
| Boys 14 Cat 3 | 3 | 1 | 13 | 11 | 2 | 0.846 | 2 | 1 | 0 | 3 |
Tournaments played in 2025
See detailed tennis results of Jonas Waelti| Nov 24 | B14 C2 | Win. | Norrkoping Elite Hotels Junior Open, Norrkoping(SWE) |
| Sep 29 | B14 SC | 1/8 | World Tec Cup, Cornella de Llobregat - Barcelona(ESP) |
| Sep 15 | B14 C2 | QF | HTV International U14, Frankfurt Am Main(GER) |
| Aug 25 | B14 C2 | QF | Torneo Internacional Juan Fuster Zaragoza, Benidorm(ESP) |
| Aug 18 | B14 C1 | 1/32 | David Ferrer Europe Junior Tour U14, Alicante(ESP) |
| Jun 16 | B14 C2 | 1/8 | Montreux International TE U14, Territet - Montreux(SUI) |
| May 12 | B14 C1 | QF | Dr Oetker Junior Trophy, Bucharest(ROU) |
| Apr 21 | B14 C1 | 1/8 | TEJT 1 U14 " ENSANA Piestany Cup U14", Piestany(SVK) |
| Apr 07 | B14 C3 | SF | Vilas Academy Trophy U14, Palmanova(ESP) |
| Mar 24 | B14 C3 | Win. | Vilar Cup, Aizkraukle(LAT) |
| Feb 24 | B14 C3 | QF | FOCUS tennis academy, Rotterdam(NED) |
| Feb 17 | B14 C1 | 1/16 | TIM Essonne, Sainte-Geneviève-des-Bois(FRA) |
| Jan 20 | B14 SC | [Q] | Les Petits As - Le Mondial Lacoste, Tarbes(FRA) |
| Jan 20 | B14 SC | 1/32 | Les Petits As - Le Mondial Lacoste, Tarbes(FRA) |
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