IN DUE / ENTRE TÚ Y YO by NEK has sold 125,000 copies in Spain and Switzerland.
IN DUE / ENTRE TÚ Y YO certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Spain |
100,000 | 1x Platinum | 1998 |
Spain Sales: 100,000
Certification / note: 1x Platinum
Certification Date / sales as of: 1998
|
 Switzerland |
25,000 | 1x Gold | 1998 |
Switzerland Sales: 25,000
Certification / note: 1x Gold
Certification Date / sales as of: 1998
|
| Total sales | 125,000 | (in 2 countries) |
Total
Sales: 125,000
(in 2 countries)
|
Year-end chart performance for IN DUE / ENTRE TÚ Y YO
| Chart 1998 | Rank | Sales |
 Austrian Albums (Ö3 Austria) |
36 | |
 European Albums (Music & Media) |
86 | |
 Italian Albums (Musica & Dischi) |
14 | 300,000 |
| Swiss Albums (Schweizer Hitparade) |
40 |