| Swiss Open WD Qual | 2018/06/12 21:00 | Mark Shelley Alcala v Xiaodong Sheng | L | 0-2 |
| Swiss Open WD Qual | 2018/06/12 19:22 | Timothy Chiu v Mark Shelley Alcala | W | 0-2 |
| Giraldilla Int. XD | 2017/12/23 01:30 | B.R. Sankeerth v Mark Shelley Alcala | L | 2-1 |
| Giraldilla Int. XD | 2017/12/22 01:30 | Shiau Cheng Chen v Mark Shelley Alcala | W | 1-2 |
| Giraldilla Int. XD | 2017/12/20 22:20 | Jason Anthony Ho-Shue v Mark Shelley Alcala | W | 0-2 |
| Giraldilla Int. XD | 2017/12/20 02:45 | Mark Shelley Alcala v Luka Wraber | W | 2-1 |
| Swiss Open WD Qual | 2017/12/19 17:00 | Arturo Hernandez v Mark Shelley Alcala | W | 0-2 |