Mattias Southcombe
2021
| J4 ISTANBUL-2 | [4] | Semi |
| J4 ISTANBUL | [5] | Quarter |
| J3 ISTANBUL-3 | 2R | |
| J5 PUSZCZYKOWO | [3] | 1R |
| J4 SZCZECIN | 1R | |
| J5 ANTALYA | [6] | 2R |
| J4 ANTALYA | 1R | |
| J4 FRANKFURT | 1R |
2020
| J4 ISTANBUL-5 | 2R | |
| J3 ISTANBUL-9 | 2R | |
| J4 ANTALYA-5 | 1R | |
| J3 ISTANBUL-7 | 2R | |
| J3 ISTANBUL-6 | 2R | |
| J4 OVERATH | 2R | |
| J4 PORTO-2 | [5] | 2R |
| J4 LARNACA-3 | [3] | 1R |
| J4 LANARCA-3 | [4] | 2R |
| J5 TARTU-2 | [6] | Win |
| J4 KAARINA | 2R | |
| J5 SIROKIBRIJEG-2 | 2R | |
| J5 SIROKIBRIJEG | Win |
Nation
GBR
Year-end Junior World Ranking
- Year-end 2021 643th
- Year-end 2020 467th
- Year-end 2019 1581th
Match Details
2021 J4 ISTANBUL-2
| W | 1R | Ataol Toker | 6-2 6-3 |
| W | 2R | Berk Tunali | 6-4 6-2 |
| W | QF | Gokberk Saritas | 7-5 6-4 |
| L | SF | Woobin Shin | 3-6 7-5 3-6 |
2021 J4 ISTANBUL
| W | 1R | Umut Kaan Yenilmez | 7-6 6-2 |
| W | 2R | Georgi Georgiev | 6-2 6-4 |
| L | QF | Woobin Shin | 4-6 6-3 3-6 |
2021 J3 ISTANBUL-3
| W | 1R | Henrique Petiz | 2-6 7-6 6-2 |
| L | 2R | Charlelie Cosnet | 2-6 7-5 4-6 |
2021 J5 PUSZCZYKOWO
| L | 1R | Kacper Szymkowiak | 6-7 6-2 2-6 |
2021 J4 SZCZECIN
| L | 1R | Adam Panaras | 4-6 4-6 |
2021 J5 ANTALYA
| W | 1R | Yanaki Milev | 6-2 7-6 |
| L | 2R | Atakan Karahan | 7-6 6-7 6-7 |
2021 J4 ANTALYA
| L | 1R | Dino Prizmic | 2-6 4-6 |
2021 J4 FRANKFURT
| L | 1R | Filip Pieczonka | 2-6 3-6 |
2020 J4 ISTANBUL-5
| W | 1R | Gal Emersic Potocnik | 6-4 6-4 |
| L | 2R | Rashed Nawaf | 4-6 5-7 |
2020 J3 ISTANBUL-9
| W | 1R | Birtan Duran | 6-4 6-0 |
| L | 2R | Mark Lajal | 2-6 4-6 |
2020 J4 ANTALYA-5
| L | 1R | Stefan Popovic | 2-6 6-7 |
2020 J3 ISTANBUL-7
| W | 1R | Togan Tokac | 6-7 6-2 6-3 |
| L | 2R | Ozan Baris | 1-6 3-6 |
2020 J3 ISTANBUL-6
| W | 1R | Emir Sutekin | 6-4 2-6 6-1 |
| L | 2R | Ilya Lebedev | 5-7 0-6 |
2020 J4 OVERATH
| W | 1R | Leon Berg | 6-4 6-2 |
| L | 2R | Olaf Pieczkowski | 5-7 3-6 |
2020 J4 PORTO-2
| W | 1R | Diogo Morais | 6-4 6-4 |
| L | 2R | Carlos Guerrero Alvarez | 4-6 2-6 |
2020 J4 LARNACA-3
| L | 1R | Min Jae Kim | 6-4 0-6 5-7 |
2020 J4 LANARCA-3
| W | 1R | Adamantios Stavrakas | 6-2 6-4 |
| L | 2R | Pavlos Parson | 2-6 4-6 |
2020 J5 TARTU-2
| W | 1R | Oliver Saarinen | 7-6 6-0 |
| W | 2R | Yahor Slizevich | 6-2 6-0 |
| W | QF | Oliver Ojakaar | 6-2 6-1 |
| W | SF | Daniils Snaiders | 6-2 6-2 |
| W | F | Oskari Eerola | 6-4 7-6 |
2020 J4 KAARINA
| W | 1R | Jona Gitschel | 6-4 6-2 |
| L | 2R | Sebastian Abboud | 3-6 4-6 |
2020 J5 SIROKIBRIJEG-2
| W | 1R | Konstantin Cucka | 7-5 6-3 |
| L | 2R | Sebastian Dominko | 6-7 7-5 5-7 |
2020 J5 SIROKIBRIJEG
| W | 1R | Lovre Erceg | 6-4 6-1 |
| W | 2R | Dragomir Draganov | 6-3 6-2 |
| W | QF | Sebastian Dominko | 6-4 6-2 |
| W | SF | Filip Mandovic | 6-2 6-2 |
| W | F | Noa Vukadin | 3-6 6-3 6-4 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 10193, Number of registered players: 6,473, Number of registered results: 375,648