| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Xu Chengwei | ATH | 6 June 2009 | |
| Xu Chengzi | FEN | 2 December 1994 | |
| Xu Chenhao | TTN | 29 March 1995 | |
| Chris Xu | TTN | 4 February 1969 | |
| Xu Chunxia | WLT | ||
| Xu Dan | SHO | 13 April 1969 | |
| Xu Danlu | SWI | 3 August 1998 | |
| Xu Demei | ATH | 2 May 1965 | |
| Xu Deshuai | FTB | 13 July 1987 | |
| Xu Dewen | WAP | ||
| Xu Dong | WLT | 18 January 1979 | |
| Xu Dongxiang | ROW | 15 January 1983 | |
| Xu Duanyang | BK3 | 5 February 2002 | |
| Xu Enge | TRI | 28 January 2009 | |
| Xu Faguang | ATH | 17 May 1987 | |
| Xu Fan | AER | 5 April 1990 | |
| Xu Fang | SWI | 27 May 2003 | |
| Xu Fengxue | DRA | 7 November 1992 | |
| Xu Fu | STK/SSK | 2 November 1995 | |
| Xu Gang | ATH | 9 February 1979 | |
| Xu Ge | BAS | 1987 | |
| Xu Guanghao | WAP | ||
| Xu Guoge | ATH | 20 March 2001 | |
| Xu Guojun | DIV | 1990 | |
| Xu Guoliang | ROW | ||
| Xu Guoqing | JUD | 17 April 1958 | |
| Xu Guorong | VOL | ||
| Xu Haibo | SWI | 27 November 2007 | |
| Xu Haifeng | SHO | 1 August 1957 | |
| Xu Haitao | CAN | 4 February 1989 | |
| Xu Haiyan | WRE | 24 November 1984 | |
| Xu Haiyang | ATH | 14 January 1995 | |
| Xu Hanshu | HAN | 18 February 1998 | |
| Xu Hao | ATH | 19 May 1983 | |
| Xu Hao | ATH | 6 February 1999 | |
| Xu Hao | DIV | ||
| Xu Hetong | ATH | 23 January 2005 | |
| Xu Hong | GAC | ||
| Xu Hong | TKW | ||
| Xu Hong | FTB | 14 May 1968 | |
| Xu Hong | SHO | 11 August 1998 | |
| Xu Hongtao | SHO | 30 May 1966 | |
| Xu Hongzhi | STK | 26 September 1996 | |
| Huaiwen Xu | BDM | 2 August 1975 | |
| Xu Huan | FTB | 6 March 1999 | |
| Xu Huanshan | FIN | 18 February 1988 | |
| Xu Huayu | BDM | 19 April 2005 | |
| Xu Hui | RUG | 9 February 1974 | |
| Xu Hui | TTN | 1983 | |
| Xu Huiqin | ATH | 4 September 1993 | |
| Xu Huiyan | SWA | 9 October 2005 | |
| Xu Huiyi | SWI | 2 September 1996 | |
| Jade Xu | WSU | 9 February 1986 | |
| Jessie Xu | TTN | 6 February 2008 | |
| Xu Jia | ATH | 23 September 1979 | |
| Xu Jia | SBL | 21 February 1993 | |
| Jia Bao Xu | FEN | 7 December 2009 | |
| Xu Jiaheng | WSU | ||
| Xu Jiahuan | ATH | 29 August 2006 | |
| Xu Jiajun | SWA | ||
| Xu Jialu | ATH | 16 September 2000 | |
| Xu Jian | SBL | 27 July 1970 | |
| Xu Jianan | VOL | 2 April 1998 | |
| Xu Jiang | BAS | 21 August 1973 | |
| Xu Jiankun | FSK | 28 July 1988 | |
| Xu Jianyu | SWI | ||
| Xu Jianzhong | FEN | ||
| Xu Jiao | WLT | 13 April 1979 | |
| Xu Jiaqi | ATH | 3 February 1995 | |
| Xu Jiayu | SWI | 19 August 1995 | |
| Xu Jiayu | DRA | 21 February 2003 | |
| Xu Jie | FTB | ||
| Xu Jie | FEN | 6 January 2002 | |
| Jie Xu | TTN | 21 January 1982 | |
| Xu Jie | SWI | ||
| Xu Jie | ATH | 2 January 1989 | |
| Xu Jifu | WSU | ||
| Xu Jiguang | CAN | ||
| Xu Jing | TTN | 8 January 1968 | |
| Xu Jing | ARC | 6 September 1990 | |
| Xu Jing | GYM | ||
| Xu Jing-Yi | TRI | ||
| Xu Jingfeng | STK | 13 September 2003 | |
| Xu Jingtao | VOL | 7 July 1988 | |
| Xu Jingui | WLT | 10 May 1990 | |
| Xu Jining | BDM | 5 April 2009 | |
| Xu Jinjin | SSK | 20 August 1987 | |
| Kerry Xu | BDM | 22 October 1999 | |
| Xu Keyi | SWA | 28 January 2010 | |
| Xu Kun | SHO | 10 August 1980 | |
| Xu Kun | JUD | ||
| Xu Lei | ICH | 26 January 1977 | |
| Xu Lei | TKW | 9 October 2000 | |
| Xu Lei | ATH | 12 July 1986 | |
| Xu Lei | SWI | ||
| Xu Lei | SWI | ||
| Xu Li | WLT | 1 July 1988 | |
| Xu Li | WRE | 17 December 1989 | |
| Xu Liang | FTB | 12 August 1981 | |
| Xu Lihui | JUD | 26 August 1980 | |
| Xu Lijia | SAI | 30 August 1987 | |
| Xu Lili | JUD | 18 February 1988 | |
| Xu Linbei | CAN | 19 November 1983 | |
| Xu Linlin | ARC | ||
| Xu Linyin | BVO | 20 March 1986 | |
| Xu Linyue | WLT | 4 November 2006 | |
| Xu Lisan | WAP | ||
| Xu Liun | ATH | ||
| Xu Liyun | VOL | ||
| Xu Lu | WAP | ||
| Xu Lu | WSK | 26 August 2003 | |
| Xu Meilin | TEN | ||
| Xu Mengshu | ATH | 24 April 2006 | |
| Xu Mengtao | FRS | 12 July 1990 | |
| Xu Mian | DIV | 21 February 1987 | |
| Xu Min | SBL | 12 February 1986 | |
| Xu Ming | FSK | 8 October 1986 | |
| Xu Mingchi | SPK | 3 August 1987 | |
| Xu Mingshu | SSK | ||
| Xu Mingzhi | BK3 | 5 February 1997 | |
| Xu Mingzhu | ATH | 1 October 1972 | |
| Xu Minyong | WLT | 1979 | |
| Xu Minyong | WLT | 1979 | |
| Xu Mo | HAN | 2 March 1990 | |
| Xu Nan | DIV | 29 October 2007 | |
| Xu Nannan | FRS | 16 November 1978 | |
| Xu Nuo | FRS | 10 July 1996 | |
| Xu Nuo | FEN | 5 March 1998 | |
| Xu Peng | STK | 18 July 1991 | |
| Xu Qian | SWI | ||
| Xu Qiancheng | FEN | 1 July 1997 | |
| Xu Qiang | WLT | 17 May 1976 | |
| Xu Qianran | WLT | 13 November 2006 | |
| Xu Qianwen | SBL | 7 December 1992 | |
| Xu Qianxue | SWA | ||
| Xu Qiao | ROW | 18 September 1999 | |
| Xu Qiheng | SWI | 17 October 1994 | |
| Xu Qing | WRE | ||
| Xu Qiqi | KTE | ||
| Xu Quan | ROW | ||
| Xu Ren-Hao | BDM | ||
| Xu Rong | BDM | 1958 | |
| Rong Xu | BOX | ||
| Xu Rui | WRE | 6 June 1995 | |
| Xu Rui | WAP | 27 August 1999 | |
| Xu Run | GAC | ||
| Xu Ruoya | VOL | 1 March 1994 | |
| Xu Shan | SWI | 1982 | |
| Xu Shaofa | TTN | 1947 | |
| Xu Shaoyang | ATH | 9 February 1983 | |
| Xu Shen | TKW | ||
| Xu Shengnan | CAN | ||
| Xu Shiqi | BOX | 31 August 1991 | |
| Xu Shixiao | CAN | 16 February 1992 | |
| Xu Shiyan | JUD | 15 March 1997 | |
| Xu Shuai | TEN | 30 January 1996 | |
| Xu Shuangshuang | ATH | 6 April 1996 | |
| Xu Shuling | BAS | ||
| Xu Song | ATH | 6 March 1989 | |
| Xu Tianlongzi | SWI | 11 January 1991 | |
| Xu Tianyu | ARC | 1 April 1993 | |
| Xu Tingting | ATH | 13 January 1992 | |
| Xu Tong | AER | 23 January 2002 | |
| Xu Tongxi | VOL | 5 July 2000 | |
| Xu Wanlin | TKW | 13 March 2009 | |
| Xu Wei | GYM | ||
| Xu Weili | ATH | 6 November 1972 | |
| Xu Weiying | SWI | ||
| Xu Wenchao | OWS | 26 November 1986 | |
| Xu Wenjie | ATH | 2 February 1998 | |
| Xu Wenjing | BDM | 11 July 2007 | |
| Xu Wenqian | BOX | ||
| Xu Wenzhan | DIV | ||
| Xu Wenzhuo | BK3 | 2 May 2010 | |
| Xu Wu | GAC | ||
| Xu Wuling | ROW | 14 September 1971 | |
| Xu Xiang | SHO | 29 November 1972 | |
| Xu Xiang | DIV | 15 May 1981 | |
| Xu Xiang | WLT | 27 May 1985 | |
| Xu Xiangmei | BAS | 22 March 1966 | |
| Xu Xiangwu | KTE | ||
| Xu Xiaoguang | SHO | 3 August 1954 | |
| Xu Xiaohan | ROW | 26 February 2002 | |
| Xu Xiaohan | WRE | 13 December 2008 | |
| Xu Xiaohui | FIN | 1978 | |
| Xu Xiaoliang | BAS | 30 January 1962 | |
| Xu Xiaoling | ATH | 12 July 1989 | |
| Xu Xiaolong | ATH | 20 December 1992 | |
| Xu Xiaoming | CUR | 14 September 1984 | |
| Xu Xiaoting | VOL | 21 January 1998 | |
| Xu Xiaoxu | HOK | 8 August 1986 | |
| Xu Xiaoyan | RUG | 29 January 1998 | |
| Xu Xin | VOL | ||
| Xu Xin | TTN | 8 January 1990 | |
| Xu Xinfeng | ATH | 17 March 2005 | |
| Xu Xing | SHO | 1 February 1977 | |
| Xu Xingde | ATH | 12 June 1984 | |
| Xu Xingwang | SKJ | 23 July 1979 | |
| Xu Xingye | ROW | 24 February 1998 | |
| Xu Xinlong | ATH | 14 March 2007 |