Lennon Roark Jones
2023
| J200Istres | [7] | Quarter |
| J200Capdail | [4] | 2R |
| J500Criciuma | 2R | |
| J300Portoalegre | Quarter | |
| Australian Open Junior | 1R | |
| J300Traralgon | 1R |
2022
2019
| Ai Sugiyama Cup | [8] | Quarter |
Nation
JPN
Age
20 years old (born in 2005)
Year-end Junior World Ranking
- Year-end 2023 314th
- Year-end 2022 90th
- Year-end 2021 120th
- Year-end 2020 450th
- Year-end 2019 1246th
Match Details
2023 J200Istres
| W | 1R | Timofei Derepasko | 6-2 6-3 |
| W | 2R | Luis Garcia Paez | 3-6 7-6 6-3 |
| L | QF | Paul Barbier Gazeu | 0-6 6-7 |
2023 J200Capdail
| W | 1R | Raphael Vaksmann | 6-4 7-6 |
| L | 2R | William Rejchtman Vinciguerra | 2-6 6-3 3-6 |
2023 J500Criciuma
| W | 1R | Victor Winheski | 6-1 6-4 |
| L | 2R | Emilien Demanet | 1-6 3-6 |
2023 J300Portoalegre
| W | 1R | Abel Forger | 3-6 6-3 6-2 |
| W | 2R | Gustavo Ribeiro De Almeida | 6-3 6-0 |
| L | QF | Darwin Blanch | 7-6 3-6 6-7 |
2023 Australian Open Junior
| L | 1R | Danil Panarin | 3-6 6-4 6-7 |
2023 J300Traralgon
| L | 1R | Joao Fonseca | 1-6 2-6 |
2022 Wimbledon Junior
| L | 1R | Alexander Frusina | 3-6 6-4 4-6 |
2022 Australian Open Junior
| W | 1R | Connor Henry Van Schalkwyk | 7-6 6-2 |
| L | 2R | Kilian Feldbausch | 7-6 6-7 2-3 |
2019 Ai Sugiyama Cup
| W | 1R | Hayato Kurihara | 6-1 6-2 |
| W | 2R | Ryuichiro Nakano | 7-5 6-3 |
| L | QF | Kaiyo Teshima | 0-6 6-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9482, Number of registered players: 4,990, Number of registered results: 217,154