| Competition | Friendly |
| Season | 2020-21 |
| Date | |
| Home | Ajax |
| Away | Union Berlin |
| Final Score (regular time) | 2 - 2 |
| Halftime Score | 1 - 0 |
| Stadium | ArenA (Amsterdam, Netherlands) |
| Average age of starting lineup | 22.62 |
| Number of official Ajax 1 matches of starting lineup | 505 |
| Player | Active | Position | Remark |
|---|---|---|---|
| Maarten Stekelenburg | Start | Keeper | |
| Sergino Dest | Start | Defender | |
| Jurriën Timber | Start | Defender | |
| Lisandro Magallán | Start | Defender | |
| Devyne Rensch | Start | Defender | |
| Carel Eiting | Start | Midfielder | |
| Jurgen Ekkelenkamp | Start | Midfielder | |
| Mohammed Kudus | Start | Midfielder | |
| David Neres | Start | Forward | |
| Lassina Traoré | Start | Forward | |
| Noa Lang | Start | Forward | |
| Alex Mendez | Bench | ||
| Neraysho Kasanwirjo | Bench | ||
| Naci Ünüvar | Bench | ||
| Quinten Timber | Bench | ||
| Max de Waal | Bench |
| Ajax | Minute | Union Berlin |
|---|---|---|
| First half | ||
| Goal Carel Eiting, after attack | 27 | |
| Substistuted David Neres out, in Quinten Timber | 34 | |
| Second half | ||
| 48 | Goal Ingvartsen, after attack | |
| 57 | Goal Bülter, after attack | |
| Substistuted Mohammed Kudus out, in Naci Ünüvar | 62 | |
| Substistuted Lassina Traoré out, in Max de Waal | 62 | |
| Goal Jurgen Ekkelenkamp, assist: Quinten Timber, after attack | 69 | |
| Substistuted Devyne Rensch out, in Neraysho Kasanwirjo | 80 | |
| Substistuted Lisandro Magallán out, in Alex Mendez | 83 |