Jack Pinnington Jones
2021
| US OPEN JUNIOR | [5] | 2R |
| WIMBLEDON JUNIOR | [7] | Quarter |
| J1 ROEHAMPTON | [8] | Win |
| ROLAND GARROS JUNIOR | [4] | 1R |
| J1 SANDIEGO | [2] | Quarter |
| J2 SANTODOMINGO-2 | [1] | Final |
| J2 SANTODOMINGO | [1] | Win |
2020
| JAPLANTATION-2 | [4] | Quarter |
| J1 VILLENA-2 | Quarter | |
| J1 PLOVDIV-2 | Win | |
| J3 LOUSADA-4 | [1] | 2R |
| J3 LOUSADA-3 | [1] | Quarter |
| J2 PLZEN | [7] | Win |
| J2 RAKOVNIK-2 | [6] | Quarter |
2019
| J3 KRAKOW | [2] | Semi |
| WIMBLEDON JUNIOR | 1R | |
| J1 NOTTINGHAM | Final | |
| J2 BURGAS | 2R | |
| J1 VILLENA | 1R | |
| J2 BENICARLO | Semi | |
| J4 KAARINA | [2] | 1R |
| J2 SVIATOPETRIVSKEVILLAGE | 1R | |
| J3 ANTALYA | Semi |
2018
| J3 PUNE | 2R | |
| J3 THEHAGUE | 2R | |
| J3 KYIVREGIONBUCHAVILLAGE | 2R | |
| J4 CHANGHUACOUNTY | [16] | Quarter |
| J2 TAINAN | 2R | |
| J4 BATYAM | Semi | |
| J4 ANTALYA-2 | 3R | |
| J4 FREDERIKSBERG | 1R |
2017
Nation
GBR
Age
23 years old (born in 2003)
World Ranking
ATP Ranking　133th
Rival
peter benjamin privara (2-0)
maks kasnikowski (1-1)
joao victor couto loureiro (2-0)
aleksander orlikowski (1-1)
pierre yves bailly (2-0)
Match Details
US OPEN JUNIOR
| L | 2R | Colton Smith | 7-6 4-6 0-2 |
WIMBLEDON JUNIOR
| W | 1R | Aleksander Orlikowski | 6-2 6-4 |
| W | 2R | Joao Victor Couto Loureiro | 6-4 4-6 6-1 |
| W | 3R | Kalin Ivanovski | 7-5 6-0 |
| L | QF | Victor Lilov | 6-4 4-6 3-6 |
J1 ROEHAMPTON
| W | 1R | Petr Nesterov | 6-1 6-1 |
| W | 2R | Adam Jurajda | 6-1 6-3 |
| W | 3R | Sascha Gueymard Wayenburg | 6-4 7-5 |
| W | QF | Adolfo Daniel Vallejo | 6-1 6-2 |
| W | SF | Jerome Kym | 7-6 6-4 |
| W | F | Daniel Rincon | 6-2 5-7 6-3 |
ROLAND GARROS JUNIOR
| L | 1R | Maks Kasnikowski | 3-6 4-6 |
J1 SANDIEGO
| W | 2R | Giulio Perego | 7-5 6-1 |
| W | 3R | Azuma Visaya | 6-3 6-3 |
| L | QF | Ethan Quinn | 2-6 6-2 2-6 |
J2 SANTODOMINGO-2
| W | 1R | Karol Tomanski | 6-0 6-4 |
| W | 2R | Georgios Nouchakis | 6-4 6-2 |
| W | QF | Orel Kimhi | 3-6 6-3 7-5 |
| W | SF | Nikolay Nedelchev | 7-5 5-7 6-4 |
| L | F | Lui Maxted | 2-6 0-6 |
J2 SANTODOMINGO
| W | 1R | Frederic Vogeli | 6-1 6-2 |
| W | 2R | Marcel Kamrowski | 6-0 6-1 |
| W | QF | Peter Benjamin Privara | 6-2 4-6 6-3 |
| W | SF | Bor Artnak | 6-4 6-2 |
| W | F | Leo Borg | 6-1 6-3 |
JAPLANTATION-2
| W | 2R | Nishesh Basavareddy | 6-4 6-2 |
| W | 3R | Ben Shelton | 6-2 6-2 |
| L | QF | Luca Van Assche | 1-6 2-6 |
J1 VILLENA-2
| W | 1R | Rafael Segado Esteve | 6-0 6-4 |
| W | 2R | Joao Victor Couto Loureiro | 6-2 |
| L | QF | Aleksander Orlikowski | 3-6 3-6 |
J1 PLOVDIV-2
| W | 1R | Dali Blanch | 4-6 6-1 6-2 |
| W | 2R | Konstantin Zhzhenov | 6-1 6-3 |
| W | QF | Peter Benjamin Privara | 6-7 6-0 6-1 |
| W | SF | Maks Kasnikowski | 6-7 7-5 6-2 |
| W | F | Pierre Yves Bailly | 6-1 6-2 |
J3 LOUSADA-4
| W | 1R | Henrique Rocha | 6-2 6-2 |
| L | 2R | Abedallah Shelbayh | 3-6 6-4 4-6 |
J3 LOUSADA-3
| W | 1R | Vasco Leote Prata | 6-3 6-2 |
| W | 2R | Vilius Gaubas | 6-2 7-6 |
| L | QF | Daniel Merida | 4-6 4-6 |
J2 PLZEN
| W | 1R | Alexandr Koliev | 6-0 6-1 |
| W | 2R | Stepan Baum | 6-2 6-3 |
| W | QF | Pierre Yves Bailly | 6-0 6-3 |
| W | SF | Max Hans Rehberg | 7-5 7-5 |
| W | F | Matthew William Donald | 6-2 4-6 6-3 |
J2 RAKOVNIK-2
| W | 1R | Ondrej Valek | 6-2 6-2 |
| W | 2R | Philip Florig | 7-6 6-4 |
| L | QF | Mili Poljicak | 6-0 3-6 2-6 |
J3 KRAKOW
| W | 1R | Piotr Pawlak | 6-3 7-6 |
| W | 2R | Conor Gannon | 7-5 4-6 7-6 |
| W | QF | Linus Carlsson Halldin | 6-2 6-3 |
| L | SF | Egor Novikov | 4-6 0-1 |
WIMBLEDON JUNIOR
| L | 1R | Liam Draxl | 3-6 3-6 |
J1 NOTTINGHAM
| W | 1R | Christian Lerby | 6-2 6-2 |
| W | 2R | Dane Sweeny | 6-2 4-6 6-0 |
| W | 3R | Andres Martin | 6-2 6-4 |
| W | QF | Mario Mansilla Diez | 6-2 6-4 |
| W | SF | Dalibor Svrcina | 6-1 6-3 |
| L | F | Shintaro Mochizuki | 3-6 1-6 |
J2 BURGAS
| W | 1R | Radu Florin Macovei | 6-2 6-3 |
| L | 2R | Petr Nesterov | 4-6 6-2 4-6 |
J1 VILLENA
| L | 1R | Mario Mansilla Diez | 7-6 6-7 0-6 |
J2 BENICARLO
| W | 1R | Sebastian Gima | 6-3 6-3 |
| W | 2R | Carles Hernandez | 6-4 4-6 6-4 |
| W | QF | Loris Pourroy | 6-3 6-2 |
| L | SF | Wojciech Marek | 3-6 7-6 4-6 |
J4 KAARINA
| L | 1R | Oskar Antinheimo | 1-6 2-6 |
J2 SVIATOPETRIVSKEVILLAGE
| L | 1R | Timo Legout | 2-6 1-6 |
J3 ANTALYA
| W | 1R | Gokberk Saritas | 6-1 6-3 |
| W | 2R | Filip Krolo | 3-6 6-2 6-1 |
| W | QF | Simeon Terziev | 6-4 7-5 |
| L | SF | Lukas Neumayer | 6-4 3-6 4-6 |
J3 PUNE
| W | 1R | Kartik Saxena | 6-2 6-2 |
| L | 2R | Sacchitt Sharrma | 6-3 1-6 5-7 |
J3 THEHAGUE
| W | 1R | Thijmen Loof | 6-3 6-4 |
| L | 2R | Raphael Perot | 6-4 3-6 1-6 |
J3 KYIVREGIONBUCHAVILLAGE
| W | 1R | Oleksandr Ovcharenko | 6-2 6-3 |
| L | 2R | Javier Cueto Ramos | 6-4 5-7 3-6 |
J4 CHANGHUACOUNTY
| W | 2R | Cheng Tang | 6-2 6-3 |
| W | 3R | Jungwon Park | 6-4 4-6 6-1 |
| L | QF | Han-Chih Lin | 5-7 7-6 6-7 |
J2 TAINAN
| W | 1R | Tzu Li Chang | 6-1 6-0 |
| L | 2R | Megh Bhargav Patel | 2-6 6-3 2-6 |
J4 BATYAM
| W | 1R | Noam Cohen | 4-6 6-3 6-3 |
| W | 2R | Ostap Kovalenko | 7-6 6-4 |
| W | QF | Rudolf Niklas Christiansen | 5-7 7-6 6-2 |
| L | SF | Joseph White | 2-6 5-7 |
J4 ANTALYA-2
| W | 1R | Furkan Karabulut | 6-1 6-2 |
| W | 2R | Filip Misolic | 7-6 6-4 |
| L | 3R | Egor Novikov | 6-3 3-6 4-6 |
J4 FREDERIKSBERG
| L | 1R | Jesper Klov Nilsson | 6-4 6-7 1-6 |
J4 BOURNEMOUTH
| W | 1R | Sebastian Tong | 6-4 5-7 6-1 |
| L | 2R | Kai Maxted | 3-6 1-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14431, Number of registered players: 7,550, Number of registered results: 449,006