Henry Jefferson
2024
2023
| J100Loughborough | [2] | Win |
| J60Glasgow | [1] | 2R |
| J200Vigo | 1R | |
| J200Istanbul | Semi | |
| J200Montreal | 1R | |
| Wimbledon Junior | 2R | |
| J300Roehampton | 1R | |
| J100Sobota | 2R | |
| J100Varnamo | [6] | Quarter |
| J100Loughborough-3 | [6] | 1R |
| J100Loughborough-2 | [4] | Final |
| J200Siauliai | 1R | |
| J100Trnava | [8] | Quarter |
| J100Glasgow | [5] | Quarter |
| J100Bromma | [5] | Quarter |
2022
| J3Aizkraukle-3 | 1R | |
| J3Aizkraukle-2 | 1R | |
| J4Liverpool | [1] | Quarter |
| J4Casablanca | [3] | Quarter |
| J3Harare | [4] | 2R |
| Japretoria | 1R | |
| J1Durban | 2R | |
| J4Edinburgh | [5] | Quarter |
| J2Aldershot | 2R | |
| J4Aldershot | 1R | |
| J3Loughborough-2 | 2R | |
| J3Loughborough | Quarter | |
| J5Liverpool-2 | [7] | Semi |
| J5Liverpool | [8] | Final |
| J3Glasgow | 2R |
2021
Nation
GBR
Year-end Junior World Ranking
- Year-end 2024 1864th
- Year-end 2023 176th
- Year-end 2022 378th
- Year-end 2021 1221th
Rival
Petr Brunclik (1-1)
Felix Balshaw (2-0)
Ilias Hirani Worthington (1-1)
Benjamin Gusic Wan (0-2)
Otso Martikainen (2-0)
Match Details
2024 Wimbledon Junior
| L | 1R | Petr Brunclik | 3-6 3-6 |
2024 J300Roehampton
| L | 1R | Theo Papamalamis | 6-7 2-6 |
2023 J100Loughborough
| W | 1R | Joao Portugal | 6-3 6-3 |
| W | 2R | Charlie Valentine | 7-6 6-1 |
| W | QF | Ilias Hirani Worthington | 6-4 3-6 6-2 |
| W | SF | Felix Balshaw | 6-2 6-2 |
| W | F | Bill Chan | 6-4 6-4 |
2023 J60Glasgow
| W | 1R | Rhys Giacomo Watters | 6-0 6-4 |
| L | 2R | Thomas Gunzinger | 4-6 3-6 |
2023 J200Vigo
| L | 1R | Jakub Filip | 4-6 2-6 |
2023 J200Istanbul
| W | 1R | Gabriel Ghetu | 3-6 6-1 6-0 |
| W | 2R | Petr Brunclik | 6-3 6-4 |
| W | QF | Artem Bogomolov | 1-6 6-3 6-3 |
| L | SF | Rafael Segado Esteve | 3-6 6-3 3-6 |
2023 J200Montreal
| L | 1R | Kase Schinnerer | 2-6 0-6 |
2023 Wimbledon Junior
| W | 1R | Volodymyr Iakubenko | 7-6 6-1 |
| L | 2R | Yi Zhou | 6-4 3-6 6-7 |
2023 J300Roehampton
| L | 1R | Roy Horovitz | 4-6 1-6 |
2023 J100Sobota
| W | 1R | Hubert Plenkiewicz | 6-2 |
| L | 2R | Vojtech Vales | 3-6 4-6 |
2023 J100Varnamo
| W | 1R | Gustav Andersson | 7-5 6-1 |
| W | 2R | Filip Soderqvist | 6-3 6-3 |
| L | QF | Calin Teodor Stirbu | 2-6 5-7 |
2023 J100Loughborough-3
| L | 1R | Ilias Hirani Worthington | 6-7 5-7 |
2023 J100Loughborough-2
| W | 1R | Joseph Mazingham | 7-5 6-4 |
| W | 2R | Maksym Kalabishka | 6-0 6-1 |
| W | QF | Kyle Mckay | 7-6 6-0 |
| W | SF | Felix Balshaw | 6-4 6-4 |
| L | F | Benjamin Gusic Wan | 6-7 5-7 |
2023 J200Siauliai
| L | 1R | Richard Antoni | 2-6 3-6 |
2023 J100Trnava
| W | 1R | David Bakonyi | 6-4 6-3 |
| W | 2R | Otso Martikainen | 6-2 6-3 |
| L | QF | Michal Krajci | 5-7 4-6 |
2023 J100Glasgow
| W | 1R | Finbar Mcgarvey | 3-6 7-6 6-4 |
| W | 2R | Finn Lester | 7-6 6-2 |
| L | QF | Niels Ratiu | 6-7 6-7 |
2023 J100Bromma
| W | 1R | Albert Widell | 6-3 6-7 6-2 |
| W | 2R | Melvin Kumar | 5-7 6-3 6-3 |
| L | QF | Albert Saar | 6-4 3-6 4-6 |
2022 J3Aizkraukle-3
| L | 1R | Georg Strasch | 4-6 5-7 |
2022 J3Aizkraukle-2
| L | 1R | Markus Molder | 2-6 2-6 |
2022 J4Liverpool
| W | 1R | Markus Giersiepen Garcia | 6-3 6-2 |
| W | 2R | Dilhan Wasantha | 6-2 4-6 6-2 |
| L | QF | Nicolo Consonni | 6-7 4-6 |
2022 J4Casablanca
| W | 1R | Nizar Rhazali | 6-0 6-0 |
| W | 2R | Camil Guessous | 7-5 6-2 |
| L | QF | Markus Giersiepen Garcia | 6-7 2-1 |
2022 J3Harare
| L | 2R | Shane Tapera | 5-7 1-6 |
2022 Japretoria
| L | 1R | Rei Sakamoto | 2-6 1-6 |
2022 J1Durban
| W | 1R | Rohan Loubser | 4-6 6-0 7-6 |
| L | 2R | Danil Panarin | 0-6 0-6 |
2022 J4Edinburgh
| W | 1R | Finlay Watters | 6-1 6-4 |
| W | 2R | Cameron Fryer | 6-2 6-2 |
| L | QF | Max Dahlin | 2-6 5-7 |
2022 J2Aldershot
| W | 1R | Benjamin Martin | 6-4 6-3 |
| L | 2R | William Jansen | 5-7 2-6 |
2022 J4Aldershot
| L | 1R | Kyle Hughes | 3-6 2-6 |
2022 J3Loughborough-2
| W | 1R | Oskar Jansson | 6-3 3-6 7-5 |
| L | 2R | Hayden Jones | 5-7 6-3 6-7 |
2022 J3Loughborough
| W | 1R | Theodoros Mitsakos | 6-3 6-2 |
| W | 2R | Edouard Aubert | 6-3 2-6 6-3 |
| L | QF | Maxim Mrva | 6-1 5-7 5-7 |
2022 J5Liverpool-2
| W | 1R | Zechariah Hamrouni | 6-1 6-4 |
| W | 2R | Leonidas Lazarides | 6-1 6-2 |
| W | QF | Jamie Diack | 6-4 6-2 |
| L | SF | Benjamin Gusic Wan | 6-7 3-6 |
2022 J5Liverpool
| W | 1R | Mattia Ricci | 6-3 6-2 |
| W | 2R | Arthur Attrill | 6-4 7-6 |
| W | QF | Zak Radziwillowicz | 6-2 6-1 |
| W | SF | Charlie Robertson | 5-7 6-1 6-4 |
| L | F | Ben Hudson | 1-6 4-6 |
2022 J3Glasgow
| W | 1R | Otso Martikainen | 7-6 6-3 |
| L | 2R | Jeiden Saidizand | 7-6 5-7 4-6 |
2021 J5Edinburgh-2
| W | 1R | Leonidas Lazarides | 6-1 6-2 |
| L | 2R | Adam Groves | 3-6 1-6 |
2021 J5Edinburgh
| L | 1R | Oliver Hague | 6-4 4-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9280, Number of registered players: 5,767, Number of registered results: 305,685