In 2009, de Jong took part in both the Eurocup Formula Renault 2.0 and Formula Renault 2.0 NEC championships with MP Motorsport. In the Eurocup, he took a single points–finish at the Hungaroring to be classified in 25th place, whilst in the NEC series he took podium places at the Nürburgring and Spa–Francorchamps to finish 9th, despite missing the third round of the season at Alastaro.[2]
2010 saw de Jong remain in the Eurocup Formula Renault 2.0 series for a second season. After finishing second to Kevin Korjus in the first race of the season at Motorland Aragón,[3] he finished in the points on a further eight occasions to finish 9th in the standings.[4] He also took part in selected events of the Formula Renault 2.0 NEC season, taking a race win at the final event of the season at the Nürburgring together with a second–place at Brno earlier in the season. He finished the year 11th in the standings, despite only taking part in six of the 18 races.[5]
Alongside his Formula Renault 3.5 commitments, de Jong also contested the Auto GP season in 2011, driving for his long–time Formula Renault 2.0 team MP Motorsport.[8] He remained with the team (now in a partnership with Manor Motorsport) for the 2012 season.