# Mark Cox vs U Unknown — Head-to-Head Source: https://tennis-db.com/rivalries/mark-cox-vs-u-unknown?player1_id=4524738&player2_id=sackmann_atp:199999 Tour: ATP Mark Cox holds a 1–0 lead over U Unknown in their ATP head-to-head. Across 1 main-draw meeting, Mark Cox leads 1–0 on carpet. Most recently, Mark Cox won the 1972 Essen Wct round of 32 7-6 1-6 6-0. 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 - Mark Cox: 1 wins - U Unknown: 0 wins - Total meetings: 1 ## By surface - Carpet: Mark Cox 1 - 0 U Unknown ## By tournament category - ATP 250: Mark Cox 1 - 0 U Unknown ## 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 | Pressure+ | Schedule | | :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | | Mark Cox | 2023 | 146.1 | - | - | - | - | 46 | -36 | 21 | 57.2% | 0.5 | 114-85 (57%) | 96-88 (52%) | 101.1 | -1.75 | | U Unknown | 1500 | 106.0 | - | - | - | - | 165 | -41 | 174 | 24.6% | -1.87 | 1-5 (17%) | 0-3 (0%) | 94.0 | 0.2 | ## Recent meetings (last 10) | Date | Tournament | Category | Round | Surface | Winner | Score | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1972-11-01* | Essen Wct | ATP 250 | R32 | Carpet | Mark Cox | 7-6 1-6 6-0 | --- Canonical URL: https://tennis-db.com/rivalries/mark-cox-vs-u-unknown?player1_id=4524738&player2_id=sackmann_atp:199999 Data source: TennisDB (tennis-db.com)