# Ken Flach vs Derek Tarr — Head-to-Head

Source: https://tennis-db.com/rivalries/ken-flach-vs-derek-tarr?player1_id=3859878&player2_id=4215699
Tour: ATP

Derek Tarr holds a 1–0 lead over Ken Flach in their ATP head-to-head. Across 1 main-draw meeting, Derek Tarr leads 1–0 on clay. Most recently, Derek Tarr won the 1986 Indianapolis round of 64 6-1 6-1.

Category presentation: Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category.
Details: https://tennis-db.com/glossary#category-equivalence

Category presentation: Asterisked totals include editions mapped from documented historical predecessor categories.
Details: https://tennis-db.com/glossary#category-equivalence

## Overall
- Ken Flach: 0 wins
- Derek Tarr: 1 wins
- Total meetings: 1

## By surface
- Clay: Ken Flach 0 - 1 Derek Tarr

## By tournament category
- ATP 250: Ken Flach 0 - 1 Derek Tarr

## Advanced statistics comparison
Career aggregates from the precomputed Advanced table. Surface Elo values are relative to overall Elo; career Schedule is normalized per 100 matches and lower means tougher opposition.

| Player | Peak Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win% | Set Margin | Dec. Set | Tiebreak | Schedule |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Ken Flach | 1715 | 126.9 | -0.75 | 0.35 | 0.851 | 47.5% | -29 | -76 | 12 | 43.2% | -0.53 | 21-27 (44%) | 32-29 (52%) | -0.06 |
| Derek Tarr | 1573 | 124.9 | - | - | - | - | 19 | 17 | -4 | 36.0% | -1.01 | 5-12 (29%) | 6-9 (40%) | -1.03 |

## Recent meetings (last 10)
| Date | Tournament | Category | Round | Surface | Winner | Score |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1986-04-30* | Indianapolis | ATP 250 | R64 | Clay | Derek Tarr | 6-1 6-1 |

---
Canonical URL: https://tennis-db.com/rivalries/ken-flach-vs-derek-tarr?player1_id=3859878&player2_id=4215699
Data source: TennisDB (tennis-db.com)