Richard Duncan - Head-to-Head
| Opponent | # Games | W | L | T | Win % | Avg | Opp Avg | |
|---|---|---|---|---|---|---|---|---|
| Gretchen Cowan | 2 | 1 | 1 | 0 | 0.5000 | 332 | 344 | |
| Deborah Komatsu | 2 | 1 | 1 | 0 | 0.5000 | 398 | 392 | |
| Frank Quiros | 2 | 2 | 0 | 0 | 1.0000 | 406 | 335 | |
| Nancy Douglas | 2 | 1 | 1 | 0 | 0.5000 | 376 | 357 | |
| Marty Sturgeon | 1 | 1 | 0 | 0 | 1.0000 | 386 | 304 | |
| Jak Jones | 1 | 0 | 1 | 0 | 0.0000 | 309 | 399 | |
| David Baran | 1 | 1 | 0 | 0 | 1.0000 | 395 | 371 | |
| Fern Trausch | 1 | 1 | 0 | 0 | 1.0000 | 397 | 380 | |
| Desiree Engel | 1 | 1 | 0 | 0 | 1.0000 | 394 | 312 | |
| Jude Sermona | 1 | 1 | 0 | 0 | 1.0000 | 511 | 314 | |
| Joanie Scafuto | 1 | 1 | 0 | 0 | 1.0000 | 421 | 317 |