# Kayla Day vs Elvina Kalieva — Head-to-Head

Source: https://tennis-db.com/wta/rivalries/kayla-day-vs-elvina-kalieva?player1_id=balldontlie_wta:603112&player2_id=balldontlie_wta:632116
Tour: WTA

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
- Kayla Day: 0 wins
- Elvina Kalieva: 0 wins
- Total meetings: 0

## 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 |
| :--- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Kayla Day | 1637 | 116.0 | -1.09 | -1.64 | 0.842 | 46.7% | -9 | 30 | - | 29.9% | -1.39 | 3-10 (23%) | 2-6 (25%) | 91.1 | 2.87 |
| Elvina Kalieva | 1670 | 110.3 | -0.95 | -1.76 | 0.806 | 45.4% | 2 | -81 | - | 28.9% | -1.71 | 3-3 (50%) | 3-4 (43%) | 100.7 | -2.69 |

## Upcoming matches
Scheduled matches do not count toward the H2H record.

| Date | Tournament | Category | Round | Surface | Players | Status |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 2026-09-14 | Guadalajara Open | WTA 500 | R32 | Hard | Kayla Day vs Elvina Kalieva | Scheduled |

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Canonical URL: https://tennis-db.com/wta/rivalries/kayla-day-vs-elvina-kalieva?player1_id=balldontlie_wta:603112&player2_id=balldontlie_wta:632116
Data source: TennisDB (tennis-db.com)