| Clue | Source | Date |
|---|---|---|
| Handshake shunner, perhaps | ||
| Bad loser | Eugene Sheffer | 14 Oct 2022 |
| Source of postgame complaints | The Washington Post Sunday | 05 Aug 2018 |
| One unlikely to shake hands | LA Times Daily | 09 Jun 2018 |
| One unlikely to shake hands | The Washington Post | 09 Jun 2018 |
| One unlikely to shake hands | ||
| Person who just can't lose? | New York Times | 03 Apr 2015 |
| Person who just can't lose? |