David Armstrong - Head-to-Head
| Opponent | # Games | W | L | T | Win % | Avg | Opp Avg | |
|---|---|---|---|---|---|---|---|---|
| Jon Demeter | 5 | 4 | 1 | 0 | 0.8000 | 387 | 373 | |
| John Wiley | 4 | 2 | 2 | 0 | 0.5000 | 384 | 387 | |
| Annette Obrestad | 3 | 1 | 2 | 0 | 0.3333 | 379 | 378 | |
| Emely Weissman | 3 | 2 | 1 | 0 | 0.6667 | 408 | 374 | |
| David Turissini | 3 | 0 | 3 | 0 | 0.0000 | 368 | 429 | |
| Billy Nakamura | 3 | 3 | 0 | 0 | 1.0000 | 435 | 367 | |
| Brian Nelson | 3 | 0 | 3 | 0 | 0.0000 | 379 | 420 | |
| Norases Vesdapunt | 2 | 1 | 1 | 0 | 0.5000 | 387 | 446 | |
| Lois Oda | 2 | 2 | 0 | 0 | 1.0000 | 467 | 252 | |
| Mitch Poplack | 2 | 1 | 1 | 0 | 0.5000 | 358 | 366 | |
| Richard Spence | 2 | 1 | 1 | 0 | 0.5000 | 347 | 494 | |
| Kevin Fraley | 2 | 0 | 2 | 0 | 0.0000 | 360 | 555 | |
| Edward De Guzman | 2 | 0 | 2 | 0 | 0.0000 | 310 | 448 | |
| Joel Elkins | 2 | 0 | 2 | 0 | 0.0000 | 343 | 430 | |
| Adam Ginzberg | 2 | 1 | 1 | 0 | 0.5000 | 379 | 421 | |
| Ryan Chepita | 2 | 1 | 1 | 0 | 0.5000 | 339 | 457 | |
| Keith Hagel | 1 | 1 | 0 | 0 | 1.0000 | 480 | 391 | |
| Tom Kowalik | 1 | 1 | 0 | 0 | 1.0000 | 435 | 234 | |
| Bennett Jacobstein | 1 | 0 | 1 | 0 | 0.0000 | 332 | 415 | |
| Andrea Michaels | 1 | 1 | 0 | 0 | 1.0000 | 357 | 353 | |
| Jerry Lerman | 1 | 1 | 0 | 0 | 1.0000 | 410 | 357 | |
| Ayodele Odekunle | 1 | 0 | 1 | 0 | 0.0000 | 364 | 433 | |
| Lisa Odom | 1 | 0 | 1 | 0 | 0.0000 | 432 | 507 | |
| Joseph Gaspard | 1 | 1 | 0 | 0 | 1.0000 | 433 | 360 | |
| Pat Burnham | 1 | 1 | 0 | 0 | 1.0000 | 467 | 275 | |
| Mark Childress | 1 | 1 | 0 | 0 | 1.0000 | 489 | 295 | |
| Arthur Braden | 1 | 1 | 0 | 0 | 1.0000 | 430 | 369 | |
| Sandy Parry | 1 | 1 | 0 | 0 | 1.0000 | 491 | 281 | |
| Greg Edwards | 1 | 1 | 0 | 0 | 1.0000 | 438 | 335 | |
| Callum Lehingrat | 1 | 0 | 1 | 0 | 0.0000 | 338 | 452 | |
| Carl Voss | 1 | 1 | 0 | 0 | 1.0000 | 410 | 354 | |
| Jonathan Kofoed | 1 | 1 | 0 | 0 | 1.0000 | 434 | 387 | |
| Steve Hartsman | 1 | 0 | 1 | 0 | 0.0000 | 341 | 564 | |
| Jonathan Lindh | 1 | 0 | 1 | 0 | 0.0000 | 394 | 413 | |
| Jason Bednarz | 1 | 0 | 1 | 0 | 0.0000 | 332 | 461 | |
| Lewis Martinez | 1 | 1 | 0 | 0 | 1.0000 | 411 | 384 | |
| Mike Baker | 1 | 0 | 1 | 0 | 0.0000 | 314 | 395 | |
| Jason Vaysberg | 1 | 0 | 1 | 0 | 0.0000 | 389 | 436 | |
| Gregg Bigourdin | 1 | 1 | 0 | 0 | 1.0000 | 365 | 324 | |
| Trip Payne | 1 | 0 | 1 | 0 | 0.0000 | 352 | 354 | |
| Alex Jaech | 1 | 0 | 1 | 0 | 0.0000 | 478 | 490 | |
| John Karris | 1 | 1 | 0 | 0 | 1.0000 | 423 | 316 | |
| Sheikh Dukuly | 1 | 1 | 0 | 0 | 1.0000 | 438 | 367 | |
| David Pearl | 1 | 1 | 0 | 0 | 1.0000 | 414 | 389 | |
| Vincent Van Dover | 1 | 0 | 1 | 0 | 0.0000 | 321 | 496 |