Adam Heinonen
2019
| J4 VELILOSINJ | [11] | 2R |
| J3 MOSTAR | 1R | |
| J5 SPLIT | [5] | Win |
| J5 ASCHHEIM | [2] | Quarter |
| J4 VARNAMO | 2R | |
| J4 OSLO | 2R | |
| J4 FREDERIKSBERG | 2R | |
| J4 MALMO | Quarter |
Nation
SWE
World Ranking
ATP Ranking　2145th
Year-end Junior World Ranking
- Year-end 2020 789th
- Year-end 2019 642th
Match Details
2019 J4 VELILOSINJ
| L | 2R | Anton Sarunic | - - - |
2019 J3 MOSTAR
| L | 1R | Grgo Dujmovic | 4-6 4-6 |
2019 J5 SPLIT
| W | 1R | Drazen Petrovic | 6-3 3-6 6-3 |
| W | 2R | Fran Mitrovic | 7-5 6-4 |
| W | QF | Vanja Dobrnjac | 6-2 3-6 6-3 |
| W | SF | Michael Felix Frank | 7-5 6-3 |
| W | F | Jan Kupcic | 6-1 6-1 |
2019 J5 ASCHHEIM
| W | 1R | Hugo Sanchez | 6-1 6-0 |
| W | 2R | Alessio Vasquez | 7-5 6-2 |
| W | 3R | Luca Matheiowetz | 6-0 7-6 |
| L | QF | Max Hans Rehberg | 3-6 1-6 |
2019 J4 VARNAMO
| W | 1R | Emil Westling | 6-2 6-4 |
| L | 2R | Alexander Kiefer | 4-6 1-6 |
2019 J4 OSLO
| W | 1R | Casper Christensen | 6-3 3-6 6-3 |
| L | 2R | Axel Garcian | 4-6 2-6 |
2019 J4 FREDERIKSBERG
| W | 1R | Felipe Mikkelsen | 6-3 6-2 |
| L | 2R | Evgeny Philippov | 2-6 3-6 |
2019 J4 MALMO
| W | 1R | Erik Sarlvik | 6-2 6-1 |
| W | 2R | Igor Kudriashov | 6-4 6-7 6-4 |
| W | 3R | Arslanbek Temirhanov | 6-3 6-2 |
| L | QF | Francisco Andreu Garcia | 3-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 11227, Number of registered players: 7,119, Number of registered results: 411,522