# Katriin Saar

Katriin Saar (born 11 March 2002) is an Estonian tennis player.
She won the Under-16 girls' singles title at the 2017 Orange Bowl.
Saar made her Fed Cup debut for Estonia in 2018.

## ITF Circuit finals
### Doubles: 3 (2–1)

* Legend
* $100,000 tournaments
* $80,000 tournaments
* $60,000 tournaments
* $25,000 tournaments
* $15,000 tournaments
* Finals by surface
* Hard (0–0)
* Clay (2–1)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Win | 1–0 | Jul 2018 | ITF Pärnu, Estonia | 15,000 | Clay | Saara Orav | Adelina Baravi Elina Vikhrianova | 6–4, 6–2 |
| Loss | 1–1 | Jul 2019 | ITF Pärnu, Estonia | 15,000 | Clay | Saara Orav | Anastasia Kulikova Elena Malõgina | 3–6, 6–2, [5–10] |
| Win | 2–1 | Aug 2022 | ITF Savitaipale, Finland | 15,000 | Clay | Anet Angelika Koskel | Miriana Tona Ani Vangelova | 5–7, 6–3, [10–2] |

## Junior career

Saar has a career-high ITF juniors ranking of 186, achieved on 21 May 2018.

### ITF Junior finals

* Grand Slam
* Category GA
* Category G1
* Category G2
* Category G3
* Category G4
* Category G5

#### Singles (5–2)

| Outcome | No. | Date | Tournament | Grade | Surface | Opponent | Score |
| Runner-up | 1. | 10 September 2016 | Liepāja, Latvia | G5 | Clay | Anastasia Kulikova | 1–6, 1–6 |
| Runner-up | 2. | 27 May 2017 | Tallinn, Estonia | G4 | Clay | Viktoryia Kanapatskaya | 1–6, 7–5, 4–6 |
| Winner | 1. | 5 August 2017 | Nastola, Finland | G5 | Clay | Sofiya Chekhlystova | 6–3, 6–0 |
| Winner | 2. | 21 January 2018 | Warsaw, Poland | G5 | Hard (i) | Daria Repina | 4–6, 6–2, 6–3 |
| Winner | 3. | 3 March 2018 | Tartu, Estonia | G5 | Carpet (i) | Lissi Kubre | 6–3, 1–6, 6–0 |
| Winner | 4. | 24 March 2018 | Doha, Qatar | G4 | Hard | Yang Mingqiao | 6–4, 6–7$^{(1–7)}$, 6–3 |
| Winner | 5. | 31 March 2018 | Doha, Qatar | G4 | Hard | Matilde Mariani | 6–1, 5–7, 6–1 |

#### Doubles (2–2)

| Outcome | No. | Date | Tournament | Grade | Surface | Partner | Opponents | Score |
| Winner | 1. | 3 September 2016 | Šiauliai, Lithuania | G5 | Clay | Sofiya Chekhlystova | Iveta Daujotaitė Rebeka Mertena | 6–0, 3–6, [10–8] |
| Winner | 2. | 5 November 2016 | Tampere, Finland | G4 | Hard (i) | Sofiya Chekhlystova | Maria Krupenina Anastasia Tikhonova | 6–2, 7–6$^{(10–8)}$ |
| Runner-up | 1. | 25 June 2017 | Odense, Denmark | G4 | Clay | Ella Haavisto | Jazmín Ortenzi Jessica Plazas | 6–4, 4–6, [8–10] |
| Runner-up | 2. | 26 August 2017 | Riga, Latvia | G4 | Clay | Saara Orav | Viktoryia Kanapatskaya Diana Khodan | 0–6, 7–5, [8–10] |

## National representation
### Fed Cup

Saar made her Fed Cup debut for Estonia in 2018, while the team was competing in the Europe/Africa Zone Group I, when she was 15 years and 334 days old.

#### Fed Cup (0–4)

* Group membership
* World Group (0–0)
* World Group Play-off (0–0)
* World Group II (0–0)
* World Group II Play-off (0–0)
* Americas Group (0–4)
* Matches by surface
* Hard (0–4)
* Clay (0–0)
* Grass (0–0)
* Carpet (0–0)
* Matches by type
* Singles (0–3)
* Doubles (0–1)
* Matches by setting
* Indoors (0–4)
* Outdoors (0–0)

##### Singles (0–3)

| Edition | Stage | Date | Location | Against | Surface | Opponent | W/L | Score |
| 2018 Fed Cup Europe/Africa Zone Group I | Pool B | 8 February 2018 | Tallinn, Estonia | Portugal | Hard (i) | Francisca Jorge | L | 2–6, 3–6 |
| 2018 Fed Cup Europe/Africa Zone Group I | Pool B | 9 February 2018 | Tallinn, Estonia | Great Britain | Hard (i) | Heather Watson | L | 1–6, 1–6 |
| 2018 Fed Cup Europe/Africa Zone Group I | Pool B | 10 February 2018 | Tallinn, Estonia | Croatia | Hard (i) | Tena Lukas | L | 6–2, 5–7, 1–6 |

##### Doubles (0–1)

| Edition | Stage | Date | Location | Against | Surface | Partner | Opponents | W/L | Score |
| 2020 Fed Cup Europe/Africa Zone Group I | Pool B | 6 February 2020 | Tallinn, Estonia | Italy | Hard (i) | Valeria Gorlats | Jasmine Paolini Martina Trevisan | L | 3–6, 2–6 |