Mark Nielsen - Head-to-Head
| Opponent | # Games | W | L | T | Win % | Avg | Opp Avg | |
|---|---|---|---|---|---|---|---|---|
| Blythe Camenson | 4 | 1 | 3 | 0 | 0.2500 | 349 | 433 | |
| Brad Hertz | 4 | 2 | 2 | 0 | 0.5000 | 421 | 352 | |
| Margaret Hughes | 3 | 2 | 1 | 0 | 0.6667 | 409 | 365 | |
| Melanie Jones | 3 | 1 | 2 | 0 | 0.3333 | 324 | 346 | |
| Alison Lifland | 2 | 0 | 2 | 0 | 0.0000 | 318 | 395 | |
| Deborah Baggett | 2 | 1 | 1 | 0 | 0.5000 | 323 | 376 | |
| Fran Reich | 2 | 2 | 0 | 0 | 1.0000 | 448 | 321 | |
| Ron Barker | 2 | 2 | 0 | 0 | 1.0000 | 421 | 307 | |
| R Scott Smith | 2 | 0 | 2 | 0 | 0.0000 | 320 | 348 | |
| Teresa Schaeffer | 2 | 1 | 1 | 0 | 0.5000 | 375 | 419 | |
| Kaye Platts | 2 | 1 | 1 | 0 | 0.5000 | 355 | 332 | |
| John Aitken | 2 | 1 | 1 | 0 | 0.5000 | 337 | 331 | |
| Daniel Spencer | 2 | 0 | 2 | 0 | 0.0000 | 340 | 423 | |
| Maurice W Ross | 1 | 1 | 0 | 0 | 1.0000 | 359 | 310 | |
| Jim Barker | 1 | 1 | 0 | 0 | 1.0000 | 389 | 311 | |
| Celia Dayrit Thompson | 1 | 1 | 0 | 0 | 1.0000 | 513 | 273 | |
| Peggy Grant | 1 | 0 | 1 | 0 | 0.0000 | 325 | 466 | |
| Rose Palomo | 1 | 0 | 1 | 0 | 0.0000 | 336 | 429 | |
| Ronda Roberts | 1 | 0 | 1 | 0 | 0.0000 | 353 | 371 | |
| Desiree Engel | 1 | 1 | 0 | 0 | 1.0000 | 448 | 307 | |
| Karin Somerville | 1 | 0 | 1 | 0 | 0.0000 | 399 | 466 | |
| Aron Smith | 1 | 1 | 0 | 0 | 1.0000 | 386 | 347 | |
| Zach Simon | 1 | 1 | 0 | 0 | 1.0000 | 356 | 321 | |
| Mena Murthy | 1 | 1 | 0 | 0 | 1.0000 | 404 | 336 | |
| Richard Holubkov | 1 | 1 | 0 | 0 | 1.0000 | 422 | 309 | |
| Benita Romero | 1 | 0 | 1 | 0 | 0.0000 | 289 | 430 | |
| Helen Flores | 1 | 1 | 0 | 0 | 1.0000 | 354 | 295 |