Otso Martikainen
2024
2023
| J100Aizkraukle-2 | [2] | 1R |
| J100Aizkraukle | [4] | Quarter |
| J60Tampere | [2] | Win |
| J200Tashkent | [14] | 2R |
| J200Cairo-3 | 2R | |
| J200Almaty | [10] | 2R |
| J100Krakow | [4] | Quarter |
| J200Basel | 1R | |
| J100Neunkirchen | [7] | 3R |
| J100Bruchkoebel | 1R | |
| J100Sobota | 1R | |
| J100Tallinn | [5] | Quarter |
Nation
FIN
Year-end Junior World Ranking
- Year-end 2024 745th
- Year-end 2023 242th
- Year-end 2022 533th
- Year-end 2021 444th
- Year-end 2020 1326th
Match Details
2024 J200St.Poelten
| W | 1R | Stephane Pierre-Jo Kamendje | 6-2 6-4 |
| L | 2R | Martin Doskocil | 6-4 5-7 3-6 |
2024 J200Targujiu
| L | 1R | Yannick Theodor Alexandrescou | 1-6 5-7 |
2024 J200Piestany
| W | 1R | Tomas Talajka | 6-2 6-7 6-3 |
| L | 2R | Mika Petkovic | 3-6 4-6 |
2024 J300Nonthaburi
| L | 1R | Manvydas Balciunas | 4-6 3-6 |
2024 J200Nonthaburi
| W | 1R | Rohan Hazratwala | 3-6 6-3 6-4 |
| L | 2R | Thanaphat Boosarawongse | 1-6 5-7 |
2024 J200Bratislava
| W | 1R | Samuel Melaga | 7-5 6-2 |
| L | 2R | Pieter De Lange | 3-6 0-6 |
2023 J100Aizkraukle-2
| L | 1R | Adam Jilly | 6-7 2-6 |
2023 J100Aizkraukle
| W | 1R | Maksims Kazancevs | 6-0 6-0 |
| W | 2R | Melvin Kumar | 1-6 6-2 6-3 |
| L | QF | Davis Rolis | 4-6 6-4 0-6 |
2023 J60Tampere
| W | 1R | Marcus Bergelin | 6-3 6-4 |
| W | 2R | Henry Ink | 6-2 6-2 |
| W | QF | Felix Alopaeus | 6-2 6-3 |
| W | SF | Linus Andersson | 6-4 6-1 |
| W | F | Oskari Paldanius | 6-4 3-6 7-6 |
2023 J200Tashkent
| L | 2R | Artur Aiukhanov | 3-6 6-1 5-7 |
2023 J200Cairo-3
| W | 1R | Andreas Timini | 6-4 6-4 |
| L | 2R | Ivan Ivanov | 4-6 3-6 |
2023 J200Almaty
| L | 2R | Luka Talan Lopatic | 3-6 6-2 4-6 |
2023 J100Krakow
| W | 1R | Kacper Knitter | 6-4 6-2 |
| W | 2R | Maximilian Carrier | 6-2 6-2 |
| L | QF | Patrick Jozwicki | 3-6 3-6 |
2023 J200Basel
| L | 1R | Nikola Djosic | 0-6 4-6 |
2023 J100Neunkirchen
| W | 2R | Marc Siddhartha Kleber | 7-5 6-4 |
| L | 3R | Dominick Mosejczuk | 5-7 6-3 0-6 |
2023 J100Bruchkoebel
| L | 1R | Ognjen Milic | 6-7 6-7 |
2023 J100Sobota
| L | 1R | Manvydas Balciunas | 3-6 4-6 |
2023 J100Tallinn
| W | 1R | Aryan Jit Singh | 5-7 6-3 6-3 |
| W | 2R | Tim Malmqvist | 6-0 7-5 |
| L | QF | Markus Molder | 1-6 6-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5778, Number of registered players: 4,878, Number of registered results: 222,189