| Name | Matti Steinmann |
| Date of birth | 8/01/1995 |
| Nationality | German |
| Position | Center midfield |
| More info | Unavailable |
| Team | Appearances | Goals | Yellow cards | Red cards |
| Wellington Phoenix | 8 | 0 | 3 | 0 |
| Match Type | Appearances | Goals | Yellow cards | Red cards |
| League | 8 | 0 | 3 | 0 |
| # | Player | Appearances on the same team | Team(s) |
| 1. | Luke DeVere | 8 | Wellington Phoenix |
| Jaushua Sotirio | 8 | Wellington Phoenix | |
| Alex Rufer | 8 | Wellington Phoenix | |
| Steven Taylor | 8 | Wellington Phoenix | |
| Callum McCowatt | 8 | Wellington Phoenix | |
| David Ball | 8 | Wellington Phoenix | |
| Ulises Davila | 8 | Wellington Phoenix | |
| Stefan Marinovic | 8 | Wellington Phoenix | |
| 9. | Liberato Cacace | 6 | Wellington Phoenix |
| Reno Piscopo | 6 | Wellington Phoenix | |
| Ben Waine | 6 | Wellington Phoenix |
| Team | Date | Match Type | Result | Goals | Bookings | On | Off | Notes |
| Wellington Phoenix | 13/10/2019 | League | Wellington Phoenix 0-1 Western United FC | Kick off | 79' | |||
| 20/10/2019 | League | Sydney FC 2-1 Wellington Phoenix |  | Kick off | 81' | |||
| 27/10/2019 | League | Wellington Phoenix 1-2 Perth Glory | Kick off | Full time | ||||
| 3/11/2019 | League | Melbourne City FC 3-2 Wellington Phoenix | Kick off | Full time | ||||
| 10/11/2019 | League | Melbourne Victory 1-1 Wellington Phoenix | Kick off | Full time | ||||
| 23/11/2019 | League | Wellington Phoenix 2-1 Brisbane Roar | | Kick off | Full time | |||
| 1/12/2019 | League | Adelaide United 1-2 Wellington Phoenix | Kick off | 66' | ||||
| 7/12/2019 | League | Wellington Phoenix 2-1 Western Sydney Wanderers | | Kick off | Full time |