| Date | Competition | Fixture / Result | |
|---|
| 18 April 2026 | Scottish Championship | Ross County v Ayr United | details |
| 21 February 2026 | Scottish Championship | Ayr United v Ross County | details |
| 13 September 2025 | Scottish Championship | Ayr United 1:1 Ross County | details |
| 18 January 2020 | Scottish Cup | Ayr United 1:0 Ross County | details |
| 19 April 2019 | Scottish Championship | Ayr United 1:3 Ross County | details |
| 26 February 2019 | Scottish Championship | Ross County 3:2 Ayr United | details |
| 15 December 2018 | Scottish Championship | Ayr United 3:3 Ross County | details |
| 20 October 2018 | Scottish Championship | Ross County 2:1 Ayr United | details |
| 25 August 2015 | Scottish League Cup | Ross County 2:0 Ayr United | details |
| 11 April 2012 | Scottish League Division 1 | Ayr United 1:3 Ross County | details |
| 29 February 2012 | Scottish League Division 1 | Ayr United 2:3 Ross County | details |
| 18 February 2012 | Scottish League Division 1 | Ross County 1:1 Ayr United | details |
| 01 October 2011 | Scottish League Division 1 | Ross County 4:0 Ayr United | details |
| 28 April 2010 | Scottish League Division 1 | Ayr United 0:1 Ross County | details |
| 23 January 2010 | Scottish League Division 1 | Ross County 1:0 Ayr United | details |
| 14 November 2009 | Scottish League Division 1 | Ayr United 1:1 Ross County | details |
| 19 September 2009 | Scottish League Division 1 | Ross County 2:1 Ayr United | details |
| 15 March 2008 | Scottish League Division 2 | Ayr United 0:2 Ross County | details |
| 11 March 2008 | Scottish League Division 2 | Ross County 2:4 Ayr United | details |
| 20 October 2007 | Scottish League Division 2 | Ayr United 1:4 Ross County | details |
| 04 August 2007 | Scottish League Division 2 | Ross County 2:0 Ayr United | details |
| 23 August 2005 | Scottish League Cup | Ross County 1:2 Ayr United | details |
| 10 April 2004 | Scottish League Division 1 | Ayr United 1:2 Ross County | details |
| 24 January 2004 | Scottish League Division 1 | Ross County 1:1 Ayr United | details |
| 29 November 2003 | Scottish League Division 1 | Ayr United 1:3 Ross County | details |
| 20 September 2003 | Scottish League Division 1 | Ross County 2:2 Ayr United | details |
| 10 May 2003 | Scottish League Division 1 | Ross County 4:1 Ayr United | details |
| 08 February 2003 | Scottish League Division 1 | Ayr United 1:1 Ross County | details |
| 14 December 2002 | Scottish League Division 1 | Ross County 1:0 Ayr United | details |
| 17 August 2002 | Scottish League Division 1 | Ayr United 2:1 Ross County | details |
| 20 April 2002 | Scottish League Division 1 | Ross County 1:1 Ayr United | details |
| 16 February 2002 | Scottish League Division 1 | Ayr United 0:0 Ross County | details |
| 20 October 2001 | Scottish League Division 1 | Ross County 3:2 Ayr United | details |
| 11 August 2001 | Scottish League Division 1 | Ayr United 2:0 Ross County | details |
| 21 April 2001 | Scottish League Division 1 | Ross County 0:1 Ayr United | details |
| 16 December 2000 | Scottish League Division 1 | Ayr United 0:2 Ross County | details |
| 14 October 2000 | Scottish League Division 1 | Ross County 1:1 Ayr United | details |
| 05 August 2000 | Scottish League Division 1 | Ayr United 1:0 Ross County | details |
| 10 August 1996 | Scottish Challenge Cup | Ross County 0:4 Ayr United | details |
| 06 January 1996 | Scottish Cup | Ayr United 0:2 Ross County | details |
| 31 July 1971 | FRIENDLY | Ross County 2:2 Ayr United | details |