Marc David Polmans (born 2 May 1997) is a South African-born Australian tennis player. Polmans won the 2015 Australian Open – Boys' Doubles title with fellow Australian Jake Delaney, defeating Hubert Hurkacz and Alex Molčan in the final, 0–6, 6–2, [10–8]. He reached the semi-final of the 2017 Australian Open – Men's Doubles with Andrew Whittington.
Polmans has a career high ATP singles ranking of 161 achieved in October 2018. He also has a career high ATP doubles ranking of 68 achieved on 16 October 2017.
2012–2015: Career Beginnings
Polmans turned pro in 2012 and ended the year with a ranking of 1813. Over the next three years, Polmans played predominately in the ITF Futures tour. Polmans won his first title with Steven de Waard at the Australia F9 Futures in 2014. The pair won 5 more future tiles in 2015.
2016–2017: Ranking Increase
Polmans commenced 2016 with a singles ranking of 841. He lost in the first round of qualifying for the 2016 Australian Open. In June 2016, Polmans won his first singles title in Mozambique F1. This was followed by another title the following week. Over the next 3 months, Polmans reached a further 6 finals, winning 2 including one in Alice Springs. In November, Polmans reached his first ATP Challenger Tour final in Canberra. He lost to compatriot James Duckworth in straight sets. He ended 2016 with a ranking of 226.
Polmans commenced 2017 at the Happy Valley Challenger where he lost in round 1. Polmans lost in round 1 of 2017 Australian Open – Men's Singles Qualifying. In the doubles, Polmans paired with Andrew Whittington where they reached the semi-final. Polmans made the 2nd round of the 2017 French Open – Men's Singles Qualifying. Polmans received a wildcard entry to the 2017 Croatia Open, marking his first singles main draw appearance on the ATP World Tour. He faced Alessandro Giannessi but lost in round 1. In July, Polmans made the main draw of the Citi Open in Washington as a lucky loser, losing to Jared Donaldson. . Polmans ended the year on the Challenger circuit with his best result being a semi-final appearance at Canberra. Polmans ended 2017 with a singles ranking of 323 and doubles ranking of 70.
2018: First Challenger Title
In February, Polmans won his maiden challenger title at the 2018 Launceston Tennis International.  In April he lost to Noah Rubin of the US in the finals of the 2018 Tallahassee Tennis Challenger in Florida. In May and June, Polmans lost in the first round of French Open qualifying and Wimbledon qualifying. He continued to play across the Challenger tour of Europe. In August, Polmans lost in the final round of qualifying for the US Open. In October, Polmans partnered Jeremy Beale to win his first doubles challenger title at Traralgon.
Singles: 15 (7–8)
|Winner||1||12 June 2016||Mozambique F1, Mozambique||Hard||Lloyd Harris||4–6, 6–2, 7–5|
|Winner||2||19 June 2016||Mozambique F2, Mozambique||Hard||Jeremy Beale||6–1, 6–1|
|Runner-up||3||26 June 2016||Zimbabwe F1, Zimbabwe||Hard||Benjamin Lock||7–5, 6–7, 5–7|
|Winner||4||3 July 2016||Zimbabwe F2, Zimbabwe||Hard||Lloyd Harris||6–2, 6–2|
|Runner-up||5||31 July 2016||USA F25, Edwardsville, Illinois, United States||Hard||Tennys Sandgren||6–7, 6–1, 3–6|
|Runner-up||6||7 August 2016||USA F26, Decatur United States||Hard||Roberto Quiroz||6–0, 3–6, 6–7|
|Winner||7||25 September 2016||Alice Springs F5, Australia||Hard||Jarmere Jenkins||6–1, 6–7, 7–6|
|Runner-up||8||1 October 2016||Brisbane F6, Australia||Hard||Jarmere Jenkins||1–6, 5–7|
|Runner-up||9||5 November 2016||Canberra International, Australia||Hard||James Duckworth||5–7, 3–6|
|Winner||10||19 March 2017||Canberra F2, Australia||Clay||Blake Mott||7–6, 3–6, 6–4|
|Winner||11||26 March 2017||Canberra F3, Australia||Clay||Maverick Banes||6–7, 7–6, 6–4|
|Runner-up||12.||7 May 2017||Santa Margherita Di Pula F11, Italy||Clay||Adrian Bodmer||3–6, 2–6|
|Winner||13||11 February 2018||Launceston International, Australia||Hard||Bradley Mousley||6-2, 6-2|
|Runner-up||14||29 April 2018||Tallahassee,USA||Clay||Noah Rubin||2-6, 6-3, 4-6|
|Runner-up||15||7 October 2018||Stockton,USA||Hard||Lloyd Harris||3-6, 6-7 4-7|
Doubles: 20 (13–7)
|Winner||1.||16 November 2014||Wollongong F9, Australia||Hard||Steven de Waard|| Mitchell Krueger |
|Runner-up||2.||29 March 2015||Melbourne F4, Australia||Clay||Steven de Waard|| Jordan Thompson |
|Winner||3.||5 April 2015||Mornington F5, Australia||Clay||Steven de Waard|| Peter Torebko |
|Winner||4.||31 May 2015||Lecco F11, Italy||Clay||Peter Luczak|| David Pel |
|Winner||5.||19 July 2015||Toowoomba F6, Belgium||Hard||Steven de Waard|| Maverick Banes |
|5–7, 7–6, [10–5]|
|Winner||6.||18 October 2015||Toowoomba F9, Australia||Hard||Steven de Waard|| Jake Delaney |
|Winner||7.||25 October 2015||Brisbane F9, Australia||Hard||Steven de Waard|| Thomas Fancutt |
|Runner-up||8.||15 November 2015||Woolongong F10, Australia||Hard||Steven de Waard|| Finn Tearney |
|7–6, 5–7, [6–10]|
|Winner||9.||22 November 2015||Woolongong F11, Australia||Hard||Steven de Waard|| Dayne Kelly |
|6–2, 4–6, 10–7|
|Runner-up||10.||28 February 2016||Port Pirie F1, Australia||Hard||Steven de Waard|| Alex Bolt |
|Winner||11.||6 March 2016||Mildura F2, Australia||Hard||Steven de Waard|| Alex Bolt |
|6–3, 6–7, 10–6|
|Winner||12.||27 March 2016||Mornington F4, Australia||Hard||Steven de Waard|| Bradley Mousley |
Gavin van Peperzeel
|Runner-up||13.||30 April 2016||Tallahassee Challenger, United States||Clay||Peter Luczak|| Dennis Novikov |
|6–3, 4–6, [10–12]|
|Winner||14.||25 September 2016||Alice Springs F5, Australia||Hard||Luke Saville|| Thomas Fancutt |
|Winner||15.||16 October 2016||Cairns F8, Australia||Hard||Luke Saville|| Nathan Pasha |
Darren K Polkinghorne
|4–6, 6–3, [10–7]|
|Runner-up||16.||8 January 2017||Onkaparinga Challenger, Australia||Hard||Steven de Waard|| Max Schnur |
|6–7, 6–4 [6–10]|
|Winner||17.||26 March 2017||Canberra F3, Australia||Hard||Bradley Mousley|| Steven de Waard |
|Runner-up||18.||5 August 2018||Kentucky, USA||Hard||Joris De Loore|| Robert Galloway |
|Runner-up||19.||5 August 2018||Vancouver, CAN||Hard||Joris De Loore|| Luke Bambridge |
|6-4, 3-6, [10–6]|
|Winner||20.||27 October 2018||Traralgon, AUS||Hard||Jeremy Beale|| Max Purcell |
Junior Grand Slam finals
Doubles: 1 (1–0)
|Winner||2015||Australian Open||Hard||Jake Delaney|| Hubert Hurkacz |
|0–6, 6–2, [10–8]|
- "Luczak Out of Retirement into Tallahassee Doubles Final".
- GETTING TO KNOW STEVEN DE WAARD AND MARC POLMANS
- "Player profiles Marc Polmans". Tennis Australia. Retrieved 4 November 2016.
- "THOMPSON PUSHES ZVEREV ALL THE WAY". Tennis Australia. 3 August 2017. Retrieved 13 February 2018.
- "POLMANS CLAIMS MAIDEN CHALLENGER". Tennis Australia. 11 February 2018. Retrieved 13 February 2018.
- "Merrick's Noah Rubin wins ATP Challenger". Newsday. April 2018. Retrieved 29 August 2018.
- Official website
- Marc Polmans at the Association of Tennis Professionals
- Marc Polmans at the International Tennis Federation – Junior profile
- Marc Polmans at the International Tennis Federation
- Tennis Australia profile
- Retired ATP World Tour player Peter Luczak advanced to the doubles final with his pupil, Marc Polmans