John Ortman - Head-to-Head
| Opponent | # Games | W | L | T | Win % | Avg | Opp Avg | |
|---|---|---|---|---|---|---|---|---|
| David Postal | 2 | 1 | 1 | 0 | 0.5000 | 368 | 391 | |
| Anita Barry | 2 | 0 | 2 | 0 | 0.0000 | 313 | 423 | |
| Daniel Novinson | 2 | 1 | 1 | 0 | 0.5000 | 366 | 332 | |
| Bennett Jacobstein | 2 | 1 | 1 | 0 | 0.5000 | 356 | 363 | |
| Evan Koch | 2 | 2 | 0 | 0 | 1.0000 | 422 | 331 | |
| Dan Unger | 2 | 0 | 2 | 0 | 0.0000 | 365 | 377 | |
| Angela Dancho | 2 | 2 | 0 | 0 | 1.0000 | 388 | 292 | |
| Andrea Michaels | 1 | 1 | 0 | 0 | 1.0000 | 465 | 304 | |
| Betty Cornelison | 1 | 0 | 1 | 0 | 0.0000 | 327 | 406 | |
| Nancee Mancel | 1 | 0 | 1 | 0 | 0.0000 | 295 | 459 | |
| Terry Veevers | 1 | 1 | 0 | 0 | 1.0000 | 436 | 344 | |
| Phyllis Gelb | 1 | 1 | 0 | 0 | 1.0000 | 455 | 333 | |
| Vicky Julian | 1 | 0 | 1 | 0 | 0.0000 | 340 | 475 | |
| Julia Swaney | 1 | 1 | 0 | 0 | 1.0000 | 471 | 429 | |
| Margie Gordon | 1 | 0 | 1 | 0 | 0.0000 | 399 | 441 | |
| James Williams | 1 | 1 | 0 | 0 | 1.0000 | 384 | 325 | |
| Naurlene Canterman | 1 | 1 | 0 | 0 | 1.0000 | 407 | 346 | |
| Winter | 1 | 0 | 1 | 0 | 0.0000 | 348 | 357 | |
| Emely Weissman | 1 | 0 | 1 | 0 | 0.0000 | 344 | 472 | |
| Jon Demeter | 1 | 1 | 0 | 0 | 1.0000 | 398 | 377 | |
| Irene Averell | 1 | 1 | 0 | 0 | 1.0000 | 440 | 250 |