Marko Mesarovic
2022
| Japlantation | 1R | |
| Jb1Nicholasville | [11] | 3R |
| J1Collegepark | 3R | |
| J3Santodomingo-2 | [1] | Win |
| J3Santodomingo | [1] | Win |
| J3Quebeccity | [2] | Semi |
| J2Woodbridge | [7] | Quarter |
| Jb1Indianwells | 1R | |
| J1Sandiego | 1R | |
| J3Cancun | [5] | Semi |
| J1Lambare | 2R | |
| J4Sanjose-2 | [5] | Semi |
| J4Sanjose | [6] | Semi |
| J5Eauclaire | [1] | Win |
2021
| J5Sarajevo | [5] | 1R |
| J5Doboj | [7] | Quarter |
| J5Banjaluka | Semi | |
| J5Starazagora | [5] | Quarter |
| J5Cancun-4 | Semi | |
| J4Lasvegas | 2R |
Nation
USA
World Ranking
ATP Ranking　1664th
Year-end Junior World Ranking
- Year-end 2022 150th
- Year-end 2021 664th
- Year-end 2020 1513th
- Year-end 2019 1605th
Match Details
2022 Japlantation
| L | 1R | Kaylan Bigun | 6-7 6-3 3-6 |
2022 Jb1Nicholasville
| W | 2R | Stiles Brockett | 5-7 6-3 6-2 |
| L | 3R | Eli Stephenson | 4-6 6-7 |
2022 J1Collegepark
| W | 1R | Sebastian Eriksson | 6-3 7-5 |
| W | 2R | Cyrus Mahjoob | 6-2 2-6 6-2 |
| L | 3R | Lautaro Midon | 2-6 7-6 6-7 |
2022 J3Santodomingo-2
| W | 1R | Roy Keegan | 6-4 6-1 |
| W | 2R | Atakan Karahan | 4-6 7-6 6-2 |
| W | QF | Daniil Sarksian | 7-6 6-4 |
| W | SF | Paris Pouatcha | 6-4 6-7 6-2 |
| W | F | Hoyoung Roh | 6-1 6-3 |
2022 J3Santodomingo
| W | 1R | Adrian Castillo | 6-2 6-1 |
| W | 2R | Aditya Govila | 6-4 6-1 |
| W | QF | Seungmin Park | 1-6 7-5 7-6 |
| W | SF | Daniil Sarksian | 7-6 7-6 |
| W | F | Hoyoung Roh | 7-6 4-6 6-2 |
2022 J3Quebeccity
| W | 1R | Matej Kajzer | 7-6 6-4 |
| W | 2R | Gryffin Minor | 6-2 6-3 |
| W | QF | Junghee You | 6-1 6-3 |
| L | SF | Liam Drover-Mattinen | 2-6 6-7 |
2022 J2Woodbridge
| W | 1R | Thomas Drapeau | 6-2 6-2 |
| W | 2R | Kuangqing Xu | 6-2 6-3 |
| L | QF | Junghee You | 6-7 6-4 3-6 |
2022 Jb1Indianwells
| L | 1R | Aayush P Bhat | 6-7 3-6 |
2022 J1Sandiego
| L | 1R | Jaden Weekes | 7-6 2-6 6-7 |
2022 J3Cancun
| W | 2R | Jeiden Saidizand | 6-2 4-6 6-2 |
| W | 3R | Miguel Larrea Sicco | 6-2 3-6 7-6 |
| W | QF | Luciano Alcocer | 6-1 6-4 |
| L | SF | Francisco Sinopoli | 4-6 4-6 |
2022 J1Lambare
| W | 1R | Vladimir Bazilevskiy | 6-3 6-3 |
| L | 2R | Martin Antonio Vergara Del Puerto | 4-6 6-3 4-6 |
2022 J4Sanjose-2
| W | 1R | Victor Mayer | 6-2 6-4 |
| W | 2R | Daniel Caballeros | 6-1 6-2 |
| W | QF | Walker Allen | 6-2 4-0 |
| L | SF | Nikita Filin | 4-6 6-7 |
2022 J4Sanjose
| W | 1R | Luis Felipe Ferraz Sandoval Carvalho | 3-6 6-4 7-5 |
| W | 2R | Elijah Kook | 6-4 6-2 |
| W | QF | Tiago Boschmans | 7-6 6-3 |
| L | SF | Jackson Armistead | 4-6 2-6 |
2022 J5Eauclaire
| W | 1R | Luca Benaibbouche | 6-2 7-5 |
| W | 2R | Carson Baker | 6-3 4-6 6-2 |
| W | QF | Payton Young | 6-2 7-5 |
| W | SF | Adam Bojkovic | 6-1 6-2 |
| W | F | Cooper Woestendick | 4-6 7-5 6-3 |
2021 J5Sarajevo
| L | 1R | Marko Maksimovic | 6-7 4-6 |
2021 J5Doboj
| W | 1R | Luka Rupnjak | 6-7 6-3 6-1 |
| W | 2R | Marko Maksimovic | 6-4 7-6 |
| L | QF | Matej Dodig | 2-6 2-6 |
2021 J5Banjaluka
| W | 1R | Niksa Arsic | 7-5 5-7 7-5 |
| W | 2R | Matthias Ujvary | 1-6 7-5 6-4 |
| W | QF | Matej Dodig | 6-3 |
| L | SF | Patrik Jurina | 6-7 3-6 |
2021 J5Starazagora
| W | 1R | Vasyl Yazadzhiev | 6-3 6-4 |
| W | 2R | Pavel Marinov | 6-7 6-3 6-3 |
| L | QF | Ivan Penev | 4-6 6-7 |
2021 J5Cancun-4
| W | 1R | Matias Rojas | 6-1 6-4 |
| W | 2R | Miguel Angel Alonso | 6-2 6-2 |
| W | QF | Dominique Rolland | 2-6 7-5 6-3 |
| L | SF | Jonathan Irwanto | 4-6 3-6 |
2021 J4Lasvegas
| W | 1R | Alexander Razeghi | 7-5 6-7 7-5 |
| L | 2R | Alexander Rozin | 3-6 5-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9408, Number of registered players: 5,880, Number of registered results: 309,532