Jonty Giesen
2024
| J100Christchurch | [4] | Semi |
| J200Sydney | 2R | |
| J60Goldcoast-2 | [5] | Quarter |
| J60Goldcoast | [5] | Win |
| J100Auckland | [7] | 3R |
| J60Wellington | [4] | Quarter |
| J60Christchurch | [2] | Quarter |
2023
| J100Christchurch | [10] | Semi |
| J30Auckland | [6] | Quarter |
| J30Northern | [3] | Semi |
| J60Goldcoast-2 | 2R | |
| J60Goldcoast | Quarter | |
| J100Auckland | [12] | 3R |
| J60Christchurch | [8] | Semi |
2022
| J3Christchurch | 1R | |
| J3Auckland | 1R | |
| J5Auckland | 2R | |
| Jb2Sydney | 1R | |
| J4Goldcoast | 2R | |
| J4Brisbane | Quarter | |
| J4Wellington | 1R | |
| J4Christchurch | Quarter | |
| J4Ashburton | 2R |
2021
Nation
NZL
Year-end Junior World Ranking
- Year-end 2024 354th
- Year-end 2023 650th
- Year-end 2022 1033th
- Year-end 2021 2054th
Rival
Rohan Hazratwala (1-1)
Ymerali Ibraimi (2-0)
Daniel Jovanovski (1-1)
Lev Gorb (0-2)
Cameron Burton (2-0)
Match Details
2024 J100Christchurch
| W | 2R | Suyash Makesar | 6-1 6-2 |
| W | 3R | Taiki Takizawa | 6-1 6-1 |
| W | QF | Elijah Dikkenberg | 6-4 6-1 |
| L | SF | Cruz Hewitt | 5-7 6-7 |
2024 J200Sydney
| W | 1R | Ymerali Ibraimi | 6-4 7-5 |
| L | 2R | Daniel Jovanovski | 3-6 1-6 |
2024 J60Goldcoast-2
| W | 1R | Oscar Andrews | 6-3 3-6 6-1 |
| W | 2R | Josh Hinton | 6-1 6-0 |
| L | QF | Rohan Hazratwala | 4-6 6-7 |
2024 J60Goldcoast
| W | 1R | Aryan Karnani | 6-3 6-4 |
| W | 2R | Aleksander Franko | 6-3 6-3 |
| W | QF | Cameron Burton | 6-3 6-2 |
| W | SF | Ymerali Ibraimi | 7-5 6-4 |
| W | F | Rohan Hazratwala | 7-5 6-7 11-9 |
2024 J100Auckland
| W | 2R | Abass Kenneh | 6-4 6-1 |
| L | 3R | Ashton Mcleod | 6-4 3-6 0-6 |
2024 J60Wellington
| W | 2R | Kanta Watanabe | 6-2 6-3 |
| W | 3R | Luca Connaughton | 6-7 6-4 7-5 |
| L | QF | Finley Dyer | 6-2 2-6 1-6 |
2024 J60Christchurch
| W | 2R | Ippei Matsushima | 6-0 6-1 |
| W | 3R | Kensuke Kobayashi | 6-1 6-4 |
| L | QF | Kanata Ozaki | 2-6 1-6 |
2023 J100Christchurch
| W | 2R | Felix Harrop | 6-3 6-4 |
| W | 3R | Alex Morris | 2-6 6-1 7-5 |
| W | QF | Duncan Mccall | 6-1 6-4 |
| L | SF | Lev Gorb | 4-6 3-6 |
2023 J30Auckland
| W | 2R | Liam Youn | 7-6 6-1 |
| W | 3R | Sam Wensley | - - - |
| L | QF | Lev Gorb | 5-7 6-1 4-6 |
2023 J30Northern
| W | 2R | Brian Donnelly | 6-1 6-1 |
| W | 3R | Anirudh Nallaparaju | 6-1 6-1 |
| W | QF | Nehal Naidoo | 6-1 7-5 |
| L | SF | Diego Quispe-Kim | 3-6 3-6 |
2023 J60Goldcoast-2
| W | 1R | Brendan Jayaprakash | 6-3 2-6 6-4 |
| L | 2R | Marcus Schoeman | 4-6 4-6 |
2023 J60Goldcoast
| W | 1R | Cameron Burton | 6-4 6-1 |
| W | 2R | Oliver King | 6-4 4-6 6-2 |
| L | QF | Zane Stevens | 1-6 6-4 6-7 |
2023 J100Auckland
| W | 2R | Charles Cornish | 6-4 6-4 |
| L | 3R | Jake Dembo | 2-6 6-7 |
2023 J60Christchurch
| W | 2R | Jack Quilty | 6-1 6-2 |
| W | 3R | Daniel Jovanovski | 7-5 6-1 |
| W | QF | Harry Pugh | 6-3 6-3 |
| L | SF | Diordan Macababbad | 2-6 2-6 |
2022 J3Christchurch
| L | 1R | Jake Dembo | 6-3 6-7 2-6 |
2022 J3Auckland
| L | 1R | Lachlan Mcfadzean | 2-6 2-6 |
2022 J5Auckland
| W | 1R | Lachlan Mcfadzean | 6-3 6-3 |
| L | 2R | Thomas Bevan | 6-2 1-6 4-6 |
2022 Jb2Sydney
| L | 1R | Hugh Winter | 6-7 2-6 |
2022 J4Goldcoast
| W | 1R | Radu Cojocaru | 6-2 6-1 |
| L | 2R | Alexander Despoja | 4-6 2-6 |
2022 J4Brisbane
| W | 1R | Oliver Thoeny | 6-7 6-4 7-6 |
| W | 2R | Jarrod Joyce | 4-6 7-6 6-1 |
| L | QF | Alexander Despoja | 2-6 6-7 |
2022 J4Wellington
| L | 1R | Daniel Hammond | 5-7 1-6 |
2022 J4Christchurch
| W | 1R | Duncan Mccall | 6-3 6-1 |
| W | 2R | Will Roberts | 6-1 6-1 |
| L | QF | Alexander Mirkov | 3-6 6-3 4-6 |
2022 J4Ashburton
| W | 1R | Aslan Gemuhluoglu | 6-0 6-0 |
| L | 2R | Harry Pugh | 3-6 3-6 |
2021 J4Auckland
| L | 1R | Samuel Allais | 6-4 2-6 2-6 |
2021 J4Wellington
| L | 1R | Christoph Grant | 4-6 6-7 |
2021 J5Christchurch
| L | 1R | Finn Emslie-Robson | 4-6 4-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9280, Number of registered players: 5,748, Number of registered results: 305,685