# Kayla Day def. Elvina Kalieva

Source: https://tennis-db.com/wta/matches/balldontlie_wta:16361408/kayla-day-vs-elvina-kalieva
Tour: WTA

Kayla Day defeated Elvina Kalieva 7-6(9) 6-4 in the 2026 Guadalajara Open first round on hard courts on September 14, 2026.

## Match
- Score: 7-6(9) 6-4
- Tournament: Guadalajara Open
- Season: 2026
- Round: Round of 32
- Surface: Hard
- Date: 2026-09-14

## Player comparison
| Field | Kayla Day | Elvina Kalieva |
| :--- | ---: | ---: |
| Country | USA | USA |
| Birth date | 1999-09-28 | 2003-07-27 |
| Age | 26 | 23 |
| Height | 173 cm | - |
| Handedness | Left-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | - |
| Ranking (entering) | 123 | 113 |
| Ranking points (entering) | 591 | 661 |
| Elo (entering) | 1604 | 1657 |
| Current career W-L | 10-29 | 4-13 |
| Current career earnings | $1,585,723 | $852,181 |

Pre-match H2H: Kayla Day 0-0 Elvina Kalieva.

## Stats
| Stat | Kayla Day | Elvina Kalieva |
| :--- | ---: | ---: |
| Aces | 7 | 6 |
| Double faults | 7 | 5 |
| 1st serve % | 63.1% | 52.8% |
| 1st serve points won % | 73.9% | 74.5% |
| 2nd serve points won % | 42.1% | 47.6% |
| BP saved % | 85.7% | 62.5% |
| BP converted % | 37.5% | 14.3% |
| Service points won % | 62.1% | 61.8% |
| Return points won % | 38.2% | 37.9% |
| Total points won % | 51.0% | 49.0% |
| Match Serve+ | +5.1 | +4.8 |
| Match Return+ | -4.8 | -5.1 |

Match Serve+ and Match Return+ compare this match with the WTA 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

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Canonical URL: https://tennis-db.com/wta/matches/balldontlie_wta:16361408/kayla-day-vs-elvina-kalieva
Data source: TennisDB (tennis-db.com)