Estadísticas del jugador contra cada club rival
| Equipo | PJ | V | E | D | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Chelsea U23 | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Leicester City U23 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Everton U23 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Blackburn Rovers U23 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Opava | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Crystal Palace U23 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Salford City | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Rochdale | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Fleetwood Town | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Carlisle United | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Barrow | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 West Ham United U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Manchester City U23 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Southampton U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Carrick Rangers | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Derby County U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Brighton U23 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Dukla Praha | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sigma Olomouc B | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Hradec Králové | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Ondrej Mastny juega como futbolista en el Manchester United U23. Ondrej Mastny cuenta con 21 partidos profesionales en 2 clubes. Ondrej Mastny ha disputado 8 partidos en la Premier League 2 Division One 2021/2022. Ondrej Mastny ha jugado en varios clubes a lo largo de su carrera, incluyendo Vysočina Jihlava, Portadown.
