Reinis Kupfers
2022
| J3 AIZKRAUKLE-3 | 2R | |
| J3 AIZKRAUKLE-2 | 1R | |
| J5 AIZKRAUKLE-2 | [1] | 2R |
| J3 LIEPAJA | 2R | |
| J4 MARIBOR | [2] | 3R |
| J3 POZNAN | 2R | |
| JB1 KLOSTERS | 2R | |
| J4 TALLINN | [3] | 1R |
| J3 AIZKRAUKLE | [3] | 2R |
| J4 AIZKRAUKLE | [2] | Quarter |
| J5 JURMALA | [1] | Win |
| J4 ADAZI | [5] | 1R |
| J1 NONTHABURI | 2R | |
| J3 GLASGOW | 1R |
2021
| J5 SIAULIAI | [3] | 1R |
| J5 AIZKRAUKLE | [4] | 2R |
| J4 RIGA | Final | |
| J4 TALLINN | 1R | |
| J4 VENTSPILS | 2R | |
| J5 JURMALA-2 | 1R |
Nation
LAT
Year-end Junior World Ranking
- Year-end 2022 496th
- Year-end 2021 617th
- Year-end 2020 1745th
Rival
Julius Augunas (2-0)
Match Details
2022 J3 AIZKRAUKLE-3
| W | 1R | Otso Martikainen | 7-6 7-6 |
| L | 2R | Andreas Timini | 3-6 5-7 |
2022 J3 AIZKRAUKLE-2
| L | 1R | Nicolai Budkov Kjaer | 2-6 2-6 |
2022 J5 AIZKRAUKLE-2
| W | 1R | Alexander Glomb | 6-4 6-4 |
| L | 2R | Sten Hiiesalu | 6-7 4-6 |
2022 J3 LIEPAJA
| W | 1R | Julius Augunas | 6-2 6-3 |
| L | 2R | Albert Saar | 2-6 1-6 |
2022 J4 MARIBOR
| W | 1R | Rocco Bukovec | 7-6 7-5 |
| W | 2R | Dominik Vonbank | 7-6 6-4 |
| L | 3R | Guglielmo Verdese | 2-6 6-7 |
2022 J3 POZNAN
| W | 1R | Mateusz Miton | 7-6 6-3 |
| L | 2R | Thanaphat Boosarawongse | 4-6 1-6 |
2022 JB1 KLOSTERS
| L | 2R | Iliyan Radulov | 1-6 5-7 |
2022 J4 TALLINN
| L | 1R | Enes Kocu | 7-5 5-7 5-7 |
2022 J3 AIZKRAUKLE
| W | 1R | Goran Zgola | 6-4 2-6 6-3 |
| L | 2R | Filip Hanzelin | 2-6 3-6 |
2022 J4 AIZKRAUKLE
| W | 1R | Denis Maijorov | 7-5 6-2 |
| W | 2R | Tauras Mickus | 7-5 6-4 |
| L | QF | Marek Pazdera | 6-7 2-6 |
2022 J5 JURMALA
| W | 1R | Robert Raag | 6-7 7-5 6-2 |
| W | 2R | Daniel Marincas | 6-1 6-2 |
| W | QF | Emil Matikainen | 4-6 6-3 6-3 |
| W | SF | Felix Alopaeus | 6-4 6-4 |
| W | F | Daniels Tens | 7-6 7-5 |
2022 J4 ADAZI
| L | 1R | Pijus Reklevicius | 1-6 2-6 |
2022 J1 NONTHABURI
| W | 1R | Kamonpanyakorn Thadpong | 6-3 6-3 |
| L | 2R | Lucas Phanthala | 2-6 3-6 |
2022 J3 GLASGOW
| L | 1R | Jamie Diack | 2-6 2-6 |
2021 J5 SIAULIAI
| L | 1R | Oskar Grzegorzewski | 7-6 4-6 2-6 |
2021 J5 AIZKRAUKLE
| W | 1R | Lech Gontar | 6-3 6-2 |
| L | 2R | Markus Molder | - - - |
2021 J4 RIGA
| W | 1R | Alfons Ridstrom | 5-7 6-4 6-1 |
| W | 2R | Aryan Lakshmanan | 5-40 4-2 |
| W | QF | Mikhail Dubrouski | 4-1 4-2 |
| W | SF | Davids Spaks | 3-5 4-0 10-2 |
| L | F | Manvydas Balciunas | 2-4 44-5 |
2021 J4 TALLINN
| L | 1R | Freddie Ridout | 1-6 2-6 |
2021 J4 VENTSPILS
| W | 1R | Julius Augunas | 6-4 7-6 |
| L | 2R | Davis Rolis | 6-7 1-3 |
2021 J5 JURMALA-2
| L | 1R | Ivan Kremenchutskyi | 7-6 4-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9852, Number of registered players: 6,147, Number of registered results: 340,807