Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Athlete | Class | Event | Round of 64 | Round of 32 | Round of 16 | Quarterfinals | Semifinals | Final/ Bronze medal match |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Robin Ammerlaan | Open | Singles | Reid ( GBR ) W 6-3, 6-0 | Rajakaruna ( SRI ) W 6-0, 6-0 | Welch ( GBR ) W 6-2, 6-3 | Saida ( JPN ) W 6-4, 6-2 | Vink ( NED ) W 7-5, 4-6, 7-6(6) | Kunieda ( JPN ) L 3-6, 0-6 |
| Bas van Erp | Open | Mixed Quad Singles | N/A | N/A | Raffaele ( ITA ) W 6-1, 6-1 | Taylor ( USA ) L 6-1, 5-7, 6-7(1) | Did not advance | Did not advance |
| Maikel Scheffers | Open | Singles | Farkas ( HUN ) W 6-3, 6-4 | Lee ( KOR ) W 6-2, 6-1 | Fujimoto ( JPN ) W 6-1, 6-1 | Jeremiasz ( FRA ) W 6-3, 6-3 | Kunieda ( JPN ) L 1-6, 1-6 | Vink ( NED ) W 6-3, 6-1 |
| Eric Stuurman | Open | Singles | Shi ( CHN ) W 6-4, 6-4 | Kunieda ( JPN ) L 2-6, 1-6 | Did not advance | Did not advance | Did not advance | Did not advance |
| Ronald Vink | Open | Singles | Moran ( USA ) W 6-0, 6-1 | Tur ( ESP ) W 6-1, 6-0 | Legner ( AUT ) W 6-4, 6-3 | Houdet ( FRA ) W 6-2, 6-1 | Ammerlaan ( NED ) L 5-7, 6-4, 6-7(6) | Scheffers ( NED ) L 3-6, 1-6 |
| Robin Ammerlaan Eric Stuurman | Open | Doubles | N/A | Bye | Felix - Gergely ( SVK ) W 6-2, 6-2 | Olsson - Wikstrom ( SWE ) L 6-7(5), 4-6 | Did not advance | Did not advance |
Question:
When bas van erp was the athlete what was the quarterfinals?
Answer:
Taylor ( USA ) L 6-1, 5-7, 6-7(1)