| Zhao Lingxi 赵灵熙 | |
| Birth Date: | 2000 1, df=yes |
| Birth Place: | Tianjin, China |
| Plays: | Left-handed (two handed-backhand) |
| Careerprizemoney: | $1,698 |
| Singlesrecord: | 0–0 |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 1087 (27 August 2018) |
| Currentsinglesranking: | No. 1092 (8 October 2018) |
| Australianopenjuniorresult: | 1R (2017) |
| Frenchopenjuniorresult: | Q1 (2016) |
| Wimbledonjuniorresult: | Q1 (2016) |
| Usopenjuniorresult: | Q1 (2016) |
| Doublesrecord: | 0–0 |
| Doublestitles: | 0 |
| Australianopendoublesjuniorresult: | W (2017) |
| Updated: | 9 October 2018 |
Zhao Lingxi (; ; born 7 January 2000) is a Chinese junior tennis player.
Zhao has a career high ATP singles ranking of 1087 achieved on 27 August 2018.
On the junior tour Zhao has a career high ranking of 24 achieved on 30 January 2017. Zhao won the 2017 Australian Open boys' doubles championships alongside Hsu Yu-hsiou.
| Result | Year | width=150 | Tournament | Surface | width=150 | Partner | width=150 | Opponent | width=150 | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| Winner | 2017 | Australian Open | Hard | Hsu Yu-hsiou |  Finn ReynoldsDuarte Vale | 6–7(8–10), 6–4, [10–5] |