Face à face
| Challenge Plus Portugal Open 2020, MS, Quali | 2020/02/14 14:50 | Chen, Diogo v Robert Gardos | W | 1-4 |
Home History
| Hungarian Open 2020, MS, Qualification | 2020/02/18 14:40 | Robert Gardos v Zsolt Peto | W | 4-1 |
| Challenge Plus Portugal Open 2020, MS, Quali | 2020/02/14 20:00 | Dang Qiu v Robert Gardos | L | 4-3 |
| Challenge Plus Portugal Open 2020, MS, Quali | 2020/02/14 14:50 | Chen, Diogo v Robert Gardos | W | 1-4 |
| Europe Top 16 Cup | 2020/02/09 14:05 | Robert Gardos v Tomislav Pucar | W | 4-3 |
| Europe Top 16 Cup | 2020/02/09 10:25 | Robert Gardos v Timo Boll | L | 1-4 |
| Europe Top 16 Cup | 2020/02/08 18:10 | Mattias Falck v Robert Gardos | W | 2-4 |
| Europe Top 16 Cup | 2020/02/08 10:10 | Robert Gardos v Jonathan Groth | W | 4-2 |
| German Open 2020, MS | 2020/01/29 11:00 | Robert Gardos v Samuel Walker | W | 4-3 |
Away History
| Hungarian Open 2020, MS, Qualification | 2020/02/18 14:40 | Chen, Diogo v Eric Jouti | W | 4-2 |
| Challenge Plus Portugal Open 2020, MS, Quali | 2020/02/14 14:50 | Chen, Diogo v Robert Gardos | L | 1-4 |
| Challenge Plus Portugal Open 2020, MS, Quali | 2020/02/13 15:20 | Chen, Diogo v Tomas Polansky | W | 4-1 |
| Challenge Plus Portugal Open 2020, MS, Quali | 2020/02/12 16:30 | Chen, Diogo v Iulian Chirita | W | 4-0 |
| Swedish Open (WTP) 2019, MS, Qualification | 2019/10/01 08:20 | Mcdonald, Jonatan v Chen, Diogo | W | 0-4 |
| Hong Kong Open (WT) 2019, Singles | 2019/06/04 01:50 | Cheng-Ting Liao v Chen, Diogo | L | 4-3 |
| ITTF China Open 2019, MS | 2019/05/29 06:10 | Quadri Aruna v Chen, Diogo | L | 4-1 |
| Qatar Open XD | 2019/01/15 19:30 | Can Akkuzu v Chen, Diogo | L | 4-3 |