Mark Sienkowski - Head-to-Head
| Opponent | # Games | W | L | T | Win % | Avg | Opp Avg | |
|---|---|---|---|---|---|---|---|---|
| Connie Breitbeil | 2 | 0 | 2 | 0 | 0.0000 | 322 | 446 | |
| Cheryl Melvin | 2 | 1 | 1 | 0 | 0.5000 | 317 | 413 | |
| Steve Robbins | 1 | 0 | 1 | 0 | 0.0000 | 348 | 525 | |
| Michael Garner | 1 | 1 | 0 | 0 | 1.0000 | 414 | 386 | |
| Paul May | 1 | 0 | 1 | 0 | 0.0000 | 250 | 406 |