Dominick Mosejczuk
2025
| Roland Garros Junior | 1R | |
| J500Milan | 1R | |
| J300Santacrocesullarno | 1R | |
| J500Offenbach | [14] | 1R |
| Australian Open Junior | 3R | |
| J300Traralgon | 2R |
2024
| J500Plantation | 1R | |
| J300Bradenton | Semi | |
| J500Merida | 3R | |
| J300Zapopan | [6] | Semi |
| J300Spring-Panamericanitf | [7] | 3R |
| Us Open Junior | 3R | |
| J300Collegepark | 1R | |
| J200Tampico | Quarter | |
| J200Veracruz | Win | |
| J200Aldershot | 2R | |
| J200Piestany | [11] | Semi |
| J300Sandiego | Quarter | |
| J300Indianwells | 3R | |
| J200Santodomingo-2 | 2R | |
| J200Santodomingo | 1R | |
| J300Sanjose | Quarter | |
| J100Sanjose-2 | Semi |
2023
| J300Houston | 1R | |
| J100Tampico-2 | [4] | Semi |
| J100Neunkirchen | [10] | Quarter |
| J100Santodomingo-2 | [12] | 3R |
| J100Santodomingo | [10] | Semi |
| J100Sanjose-2 | 2R | |
| J100Sanjose | Quarter | |
| J60Santodomingo-2 | [10] | Win |
| J60Santodomingo | [7] | Final |
| J30Oslo | [2] | Win |
| J60Manacor | 1R |
Nation
USA
Generation
Born in 2007 (17-18 years old)
World Ranking
Junior World Ranking 39th
Year-end Junior World Ranking
- Year-end 2024 47th
- Year-end 2023 341th
- Year-end 2022 1026th
- Year-end 2021 2629th
Rival
Maximus Dussault (2-2)
Valentin Garay (3-0)
Timofei Derepasko (0-2)
Jan Klimas (1-1)
Jan Kumstat (0-2)
Match Details
2025 Roland Garros Junior
| L | 1R | Ryo Tabata | 4-6 4-6 |
2025 J500Milan
| L | 1R | Raffaele Ciurnelli | 3-6 3-6 |
2025 J300Santacrocesullarno
| L | 1R | Oskari Paldanius | 4-6 2-6 |
2025 J500Offenbach
| L | 1R | Jamie Mackenzie | 0-6 2-6 |
2025 Australian Open Junior
| W | 1R | Nikita Bilozertsev | 6-4 2-6 7-6 |
| W | 2R | Kuan-Shou Chen | 6-3 6-4 |
| L | 3R | Timofei Derepasko | 6-7 3-6 |
2025 J300Traralgon
| W | 1R | Lucas Han | 6-1 6-2 |
| L | 2R | Jan Kumstat | 1-6 2-6 |
2024 J500Plantation
| L | 1R | Jan Kumstat | 6-4 3-6 3-6 |
2024 J300Bradenton
| W | 1R | Dmitry Bessonov | 6-2 6-3 |
| W | 2R | Hoyoung Roh | 6-1 6-4 |
| W | 3R | Valentin Garay | 6-3 7-6 |
| W | QF | Henry Bernet | 7-5 1-6 6-4 |
| L | SF | Maxim Mrva | 3-6 1-6 |
2024 J500Merida
| W | 1R | Vojtech Vales | 7-6 6-1 |
| W | 2R | Valentin Garay | 6-3 6-4 |
| L | 3R | Timofei Derepasko | 2-6 6-2 3-6 |
2024 J300Zapopan
| W | 2R | Pedro Henrique Chabalgoity | 4-6 7-5 6-1 |
| W | 3R | Jacob Olar | 6-3 6-3 |
| W | QF | Miguel Tobon | 7-5 6-4 |
| L | SF | Jan Klimas | 6-3 3-6 6-7 |
2024 J300Spring-Panamericanitf
| W | 2R | Ford Mccollum | 6-1 6-4 |
| L | 3R | Jack Secord | 5-7 4-6 |
2024 Us Open Junior
| W | 1R | Hayden Jones | 6-3 7-6 |
| W | 2R | Petr Brunclik | 6-3 6-4 |
| L | 3R | Rafael Jodar | 2-6 1-6 |
2024 J300Collegepark
| L | 1R | Calvin Baierl | 6-1 2-6 6-7 |
2024 J200Tampico
| W | 1R | Cesar Cruz | 7-5 7-5 |
| W | 2R | Ryo Tabata | 6-2 6-2 |
| L | QF | Noah Johnston | 4-6 4-6 |
2024 J200Veracruz
| W | 1R | Ty Host | 3-6 7-5 7-5 |
| W | 2R | Abhishek Thorat | 3-6 6-4 6-2 |
| W | QF | Hikaru Takahashi | 6-2 6-3 |
| W | SF | Nicolas Arseneault | 6-4 6-3 |
| W | F | Valentin Garay | 6-4 6-2 |
2024 J200Aldershot
| W | 1R | Luke Hooper | 6-4 7-6 |
| L | 2R | Benjamin Gusic Wan | 7-6 4-6 8-10 |
2024 J200Piestany
| W | 1R | Roman Venger | 6-1 6-2 |
| W | 2R | Willliam Mirarchi | 7-5 6-4 |
| W | 3R | Aleksa Oparnica | 6-7 6-1 6-2 |
| W | QF | Jan Klimas | 6-4 4-6 7-5 |
| L | SF | Andres Santamarta Roig | 3-6 3-6 |
2024 J300Sandiego
| W | 1R | Mikael Arseneault | 6-1 7-5 |
| W | 2R | Alexander Razeghi | 6-4 0-6 7-6 |
| W | 3R | Maximus Dussault | 6-2 5-7 6-2 |
| L | QF | Ian Mayew | 3-6 1-6 |
2024 J300Indianwells
| W | 1R | Shrikeshav Murugesan | 6-1 6-2 |
| W | 2R | Maxwell Exsted | 6-2 6-2 |
| L | 3R | Jack Kennedy | 6-4 3-6 2-6 |
2024 J200Santodomingo-2
| W | 1R | Guglielmo Verdese | 6-4 6-3 |
| L | 2R | Cesar Cruz | 1-6 6-2 6-7 |
2024 J200Santodomingo
| L | 1R | Fredrik Krogh Solheim | 1-6 2-6 |
2024 J300Sanjose
| W | 1R | Joao Vitor Scramin Do Lago | 6-4 6-3 |
| W | 2R | Rafael Segado Esteve | 7-5 6-1 |
| L | QF | Maximus Dussault | 3-6 2-6 |
2024 J100Sanjose-2
| W | 1R | Kostiantyn Mantach | 3-6 6-3 6-2 |
| W | 2R | Stephane Pierre-Jo Kamendje | 7-6 7-6 |
| W | QF | Mark Krupkin | 6-4 6-4 |
| L | SF | Ronit Karki | 6-2 6-7 2-6 |
2023 J300Houston
| L | 1R | Ian Mayew | 4-6 0-6 |
2023 J100Tampico-2
| W | 2R | Emilio Gonzalez | 6-0 6-4 |
| W | 3R | Diego Schtulmann | 6-2 7-5 |
| W | QF | Gabriel Porras | 6-0 6-1 |
| L | SF | Shrikeshav Murugesan | 3-6 7-6 4-6 |
2023 J100Neunkirchen
| W | 2R | Ethan David Zapp | 6-1 6-3 |
| W | 3R | Otso Martikainen | 7-5 3-6 6-0 |
| L | QF | Naoya Honda | 1-6 5-7 |
2023 J100Santodomingo-2
| W | 1R | Marcos Castellanos | 3-6 6-2 6-2 |
| W | 2R | Nicolas Iantosca | 7-6 6-2 |
| L | 3R | Miguel Tobon | 6-2 3-6 4-6 |
2023 J100Santodomingo
| W | 2R | Guilherme Duran Cauvilla | 6-0 6-0 |
| W | 3R | Nicolas Robert | 6-4 7-5 |
| W | QF | Rafael Botran Neutze | 6-1 1-6 6-1 |
| L | SF | Andrew Delgado | 6-2 6-7 3-6 |
2023 J100Sanjose-2
| W | 1R | Daniel Araya | 6-2 6-1 |
| L | 2R | Samuel Heredia | 4-6 2-6 |
2023 J100Sanjose
| W | 1R | Oscar Andres Martinez De Freitas | 2-6 6-2 7-5 |
| W | 2R | Abhinav Chunduru | 6-4 3-6 6-3 |
| L | QF | Jagger Leach | 6-3 2-6 3-6 |
2023 J60Santodomingo-2
| W | 2R | Julio Adrian Perez Guzman | 6-0 6-0 |
| W | 3R | Maxwell Castle | 6-4 6-4 |
| W | QF | Pablo Robledo Hoyos | 6-1 6-1 |
| W | SF | Maximus Dussault | 7-5 6-2 |
| W | F | Yannic Nittmann | 7-5 6-2 |
2023 J60Santodomingo
| W | 2R | Jacob Lee | 6-4 6-2 |
| W | 3R | Victor Kimpel | 6-2 6-4 |
| W | QF | Oscar Andres Martinez De Freitas | 6-2 6-1 |
| W | SF | Juan Esteban Trujillo Hernandez | 6-2 6-1 |
| L | F | Maximus Dussault | 3-6 3-6 |
2023 J30Oslo
| W | 1R | Sturle Hoff Skigelstrand | 6-1 6-0 |
| W | 2R | Mats Pottbecker | 6-1 6-7 6-0 |
| W | QF | Marko Dragovic | 6-4 6-0 |
| W | SF | Roman Glarner | 6-1 6-0 |
| W | F | Stepan Sklenicka | 6-3 6-0 |
2023 J60Manacor
| L | 1R | Niels Villard | 1-6 5-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9482, Number of registered players: 4,990, Number of registered results: 217,154