| | Top level | Event type
Doubles, Mixed – Quarter-Finals, Match #4
| Date | 1 August 2012 — 13:19 | |
|---|---|---|
| Location | Wembley Arena, Wembley, London (Court 3) | |
| Umpire | Tony Wong |  HKG |
| Service Judge | Wolfgang Lund |  FRA |
| Seed | Competitor | NOC | Games Won | Game 1 | Game 2 | Game 3 | |
|---|---|---|---|---|---|---|---|
| 2 | Xu Chen / Ma Jin |  CHN | 2 | 19 | 21 | 23 | |
| – | Robert Mateusiak / Nadia Kostiuczyk-Zieba |  POL | 1 | 21 | 16 | 21 |
Xu Chen / Ma Jin
| Pos | Seed | Competitor | |||
|---|---|---|---|---|---|
| – | Xu Chen | ||||
| – | Ma Jin | ||||
| Team Totals | |||||
Robert Mateusiak / Nadia Kostiuczyk-Zieba
| Pos | Seed | Competitor | |||
|---|---|---|---|---|---|
| – | Robert Mateusiak | ||||
| – | Nadia Kostiuczyk-Zieba | ||||
| Team Totals | |||||